Long Wedding Guest Dresses
Elevate your wedding guest style with these gorgeous long dresses. Whether you prefer a flattering A-line, dramatic mermaid, or sleek sheath silhouette, these styles feature luxe fabrics like satin, rhinestones, velvet, and glitter knit. Perfect for semi-formal, formal, or black-tie weddings, with stunning details like side slits, low backs, and strappy or strapless necklines. Find your picture-perfect long dress or gown for your upcoming wedding celebration.
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Long Wedding Guest Dresses Made for a Grand Entrance
Long Wedding Guest Dresses bring the drama for fall and winter weddings with sweeping lengths, elegant shapes, and luxe details made for celebrating. From flowing A-line dresses to sleek column and curve-defining designs, Windsor’s collection gives you plenty of ways to go long for formal receptions, holiday weddings, and every dressed-up RSVP this season.
Long Silhouettes from Flowing to Fitted
The best long dresses for wedding guest style balance the impact of the length with a silhouette that feels like you. A-line dresses create graceful movement, while fitted and column shapes offer a sleeker profile. Mermaid Wedding Guest Dresses contour through the bodice and hips before flaring toward the hem for a more dramatic finish.
Modern details give these silhouettes even more personality. Corset bodices and lace-up backs can add structure or adjustability, while ruching and ruffles bring texture and dimension. Cowl, halter, off-the-shoulder, square, V-neck, and sweetheart necklines give you different ways to frame your look.
Floor-Length Wedding Guest Dresses Made to Move
Floor-Length Wedding Guest Dresses may bring the drama, but they should still let you enjoy the celebration. Front, side, or back slits give a long skirt more freedom of movement while creating a stylish reveal of your heels. They can also make the silhouette come alive as you walk, dance, and capture those must-post photos from the celebration.
For a little less length, explore mid-length wedding guest dresses when you want an elevated look that puts more focus on your shoes.
Why Choose a Long Dress for a Fall or Winter Wedding?
Long silhouettes are a natural choice for cooler-season weddings when you want more coverage without giving up a dressed-up look. Satin and lace can transition beautifully through fall, while velvet brings richer texture as winter arrives. Glitter, sequins, rhinestones, and beaded details dial up the festive mood for holiday and New Year’s Eve weddings.
For colder celebrations where you want more arm coverage, long sleeve formal dresses offer another season-ready option. If the invitation calls for an especially elevated dress code, explore formal wedding guest dresses for styles suited to black-tie celebrations.
What Is the Best Long Dress for a Wedding Guest?
Start with the dress code, then consider the venue and overall vibe of the wedding. A flowing A-line dress can complement an outdoor or rustic setting, while a sleek column or mermaid silhouette can match the polished mood of an elegant indoor or city celebration. For formal weddings, look to floor-length styles in luxe fabrics or with refined embellishments to meet the dressier moment.
From softly flowing shapes to fitted statement styles, Windsor’s Long Wedding Guest Dresses give you elegant options for fall, winter, holiday, and New Year’s Eve celebrations.
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Jailene Formal One Shoulder Dress
Special Occasion
Stunning for bridesmaids and upcoming holiday soirees, the Jailene formal dress delivers a sleek silhouette with sultry detail! She features a sleeveless one-shoulder neckline, a tank-style strap, center front ruched seam atop her sexy high-cut slit leading to her floor-length hem. The formal dress is composed of a light shiny knit fabric with a moderate stretch. Complete your dressy look with a rhinestone bracelet and clutch.
Fit & Features
- Sleeveless, one-shoulder neckline, tank strap
- Strapless or sticky bra recommended
- Center front ruched seam
- High-cut slit, form-hugging
- Floor-length hem
- Light shiny knit fabric, moderate stretch
- Fits true to size
Style Number/Barcode: 05002-3402
Category Name: Long Wedding Guest Dresses
Price: $14.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Rose Above It V-Neck Slit Maxi Dress
Rise to a sophisticated and chic style in this rose floral maxi dress for your next dressy occasion! It features a sleeveless, v-neck, spaghetti straps that cross in the back, and a form-fitting silhouette with a sultry front slit to showcase some leg. Complete the look in heels and a clutch.
Fit & Features
- Sleeveless, v-neck, spaghetti straps
- Cross back straps
- Form-fitting silhouette
- Front slit, maxi-length hem
- Rose floral pattern. moderate stretch
- Fits true to szie
Style Number/Barcode: 05101-1509
Category Name: Long Wedding Guest Dresses
Price: $9.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Aria Heat Stone Mesh Formal Dress
Special Occasion
Bring the sultry and sparkly vibes in the chic Aria mesh formal dress. She features a sleeveless sweetheart neckline with a wired bust to provide structure, bungee spaghetti straps, ruched detailing down the sides, all-over heat stone embellishment, and a curve-hugging, floor-length silhouette with a thigh-high side slit to showcase your strappy heels. Complete the look with a sleek clutch.
Fit & Features
- Sleeveless sweetheart neckline, wired bust, bungee spaghetti straps
- Strapless or adhesive bra recommended
- Ruching down the sides
- Heat stone embellishment
- Fitted floor-length silhouette, high side slit
- Sheer mesh fabric, knit fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2266
Category Name: Long Wedding Guest Dresses
Price: $9.97 $86.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Everly Formal Velvet And Pearl Dress
Special OccasionChannel Old Hollywood glam with a twist as you wow in our luxe Everly black dress! She features a high round neckline, fitted long sleeves and breathtaking open back with a pearl embellished trim. Her slim fit bodice leads to an elongating floor length silhouette that is accented with high side slit to reveal a hint of skin. Dress is composed of a lined velvet fabric that offers a form hugging fit with a moderate stretch.
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6469
Category Name: Long Wedding Guest Dresses
Price: $25.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Cordelia Velvet Evening Gown
Special Occasion
Parade pure elegance. Our Cordelia evening gown features a v neckline, a fitted bodice with cut out detailing at the waist, and spaghetti straps that lead to a lace up detail down the back. Cordelia offers a fitted silhouette and a floor length hem. She is composed of a velvet material that offers slight stretch.
Model is 5'9" with a 34" bust, 24" waist and 35.5" hips. She is wearing a size small.Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0242
Category Name: Long Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Ally Formal Velvet Burnout Lace-Up Mermaid Dress
Special Occasion
Step out in sophisticated elegance in the Ally formal long dress! Boasting a cowl neck, spaghetti straps, and a skin-flaunting lace-up back, this velvet burnout dress is one of those timeless pieces you'll want to hold onto forever. Flowing from the fitted bodice to the floor-length hem, the mermaid silhouette is sure to make a lasting impression. The formal long dress is designed with a velvet burnout pattern on mesh fabric with a stretchy knit lining. Complete the look in a choker for a banquet or black tie party!
Fit & Features
- Sleeveless cowl neckline
- Spaghetti straps, lace-up back
- Mermaid silhouette
- Floor-length hem
- Velvet burnout pattern, mesh fabric, stretchy knit lining
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7668
Category Name: Long Wedding Guest Dresses
Price: $39.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Celia Strappy Back A-Line Glitter Formal Dress
Special Occasion
Best believe you'll be dazzling in the Celia glitter formal dress at prom, banquets, and upscale parties! She boasts a sexy plunge V-neckline with a mesh insert that adds allure, while padded bra cups provide support. Find your perfect fit with adjustable spaghetti straps and strappy open back. The A-line silhouette and high front wrap slit create a flattering and sophisticated look. Crafted from glitter fabric, this dress exudes elegance and glamour. Complete the look with earrings and block heels for a chic evening out!
Fit & Features
- Glitter fabric lined with stretchy knit
- Padded bra cups
- Adjustable spaghetti straps
- Strappy back with hook-eye closures, zipper and hook-eye closure
- High front wrap slit, A-line silhouette
- No bra required
- Runs true to size
Style Number/Barcode: 05002-8051
Category Name: Long Wedding Guest Dresses
Price: $24.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Eva Formal Satin Mermaid Dress
Special Occasion
Radiate glamour and old Hollywood fashion in the Eva formal satin long dress sure to stun at the school dance, banquet, or military ball! She features a classy sleeveless scoop neckline with spaghetti straps, a ruched bust, an empire waistband, back ruching, and a form-hugging, mermaid silhouette that kisses the floor with every step. The formal dress is composed of silky smooth satin fabric with a sewn-in lining and minimal stretch. Complete your dressy look in a statement necklace and earrings set.
Fit & Features
- Sleeveless scoop neckline, spaghetti straps
- Bra-friendly design
- Ruched bust, empire waistband
- Back ruching, zipper closure
- Form-hugging, mermaid silhouette, floor-length hem
- Satin fabric, sewn-in lining, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2615
Category Name: Long Wedding Guest Dresses
Price: $9.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Morelia Satin Mermaid Formal Dress
Special Occasion
Designed for your slow-motion entrance, the Morelia satin mermaid gown brings just the right amount of drama with its lace-up open back and high front slit. Sleek, sculpting, and effortlessly striking, it’s the kind of dress that turns a simple arrival into a moment.
Fit & Features
- Stretch satin fabric with a soft sheen
- V-neckline, spaghetti straps
- Lace-up open back design
- High front slit, mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, galas, black tie soirees and celebrations
Style Number/Barcode: 05002-000701
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Kindra High-Slit Mermaid Halter Dress
Special Occasion
Go bold in a long mermaid dress that features a plunging halter neckline with a U-shaped bust, adjustable neck ties, ruching, a high side slit, and a captivating mermaid silhouette. Complete your formal outfit with a sleek rhinestone clutch.
Fit & Features
- Lined mesh fabrication, moderate stretch
- Plunging halter neckline, U-shaped bust
- Halter neck ties
- High side slit
- Ruching
- Mermaid silhouette
- Long length hem
- Runs true to size
Style Number/Barcode: 05002-8924
Category Name: Long Wedding Guest Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Mikayla Formal Lace Sequin Mermaid Dress
Special Occasion
Ready to swoon an entire room? The Mikayla formal long dress will do just that at banquet dinners, ceremonies, and school dances! She features a sleeveless square neckline, adjustable spaghetti straps, a padded bust, and a delicate lace embroidered corset bodice with sequins for a hint of sparkle and flexible boning. Her side pleated hip seam creates the flattering asymmetrical-style mermaid silhouette with a stunning front slit along the floor-length hem. The formal maxi dress is composed of a silky satin-lined fabric with minimal stretch. Style with statement earrings and a clutch to complete the look!
Fit & Features
- Sleeveless square neckline, adjustable spaghetti straps
- Padded bust, back zipper closure
- Lace-sequins embroidered corset bodice, flexible boning
- Side pleated hip seam, asymmetrical mermaid silhouette
- High front slit, floor-length hem
- Lined satin fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-3037
Category Name: Long Wedding Guest Dresses
Price: $59.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Becca Formal High Slit Sequin Dress
Special OccasionKeep it glam in our wowing Becca dress! She features a rose gold color, an off the shoulder neckline with a built in no slip strip, fitted long sleeves and a floor length silhouette accented with a high side slit. Dress is composed of a lined mesh fabric adorned with sparkling sequins throughout! Dress offers a form hugging fit with a minimal stretch.
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6653
Category Name: Long Wedding Guest Dresses
Price: $40.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Aven Satin Lace-Up Mermaid Formal Dress
Special Occasion
Sleek, sculpted, and made for a candlelit entrance, the Aven dress is that satin moment you’ll think about long after the last dance. Designed with a structured corset bodice and a lace-up back, this mermaid floor-length silhouette contours beautifully before flaring into a dramatic finish that feels effortlessly refined.
Fit & Features
- Stretch satin fabric lined with knit
- Sweetheart neckline with ruched seam, padded bra cups
- Adjustable spaghetti straps
- Structured corset bodice with sculpted seams
- Lace-up back, lower hidden zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, black tie weddings, galas, balls, opera or symphony nights, anniversary celebrations, formal milestone celebrations
Style Number/Barcode: 05002-001259
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY, LAVENDER
Available Size: M, L, XS, S
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Hayley Chiffon Open Back Formal Dress
Special Occasion
Soft, sculpted, and made for a slow-motion entrance, the Hayley gown drapes in airy chiffon that moves beautifully with every step. The halter cowl plunge neckline and open back with an adjustable strap bring a refined allure to its curve-hugging floor-length silhouette—perfect for nights when you want to look effortlessly unforgettable.
Fit & Features
- Chiffon fabric, woven lining
- Plunge halter cowl neckline, tie closure
- Open back with adjustable strap
- Curve-hugging silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black-tie galas, cocktail receptions, holiday parties, luxury hotel events, ballroom parties, engagement celebrations, anniversaries, red-carpet events, award banquets
Style Number/Barcode: 05002-000651
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Carolina High-Slit Bow Wrap Dress
Special Occasion
The long wrap dress features a stretchy satin-like fabrication, a sleeveless square neckline, adjustable spaghetti straps, a high-side slit accented with ruching, and a partially open back accented with a large bow accent. Complete formal outfit with a rhinestone clutch.
With a smooth, luminous finish, this dress was made to shine. Keep the luxe look going with breathtaking satin prom dresses or go for a sophisticated statement with our wedding guest dresses.
Fit & Features
- Stretchy satin-like fabrication
- Sleeveless square neckline
- Adjustable spaghetti straps
- High side slit with ruching
- Partial open back with large bow accent
- Long hem length
- Runs true to size
Style Number/Barcode: 05002-8943
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Martha Flocked Floral Velvet Mermaid Formal Dress
Special Occasion
A statement in movement and allure, the Martha floral velvet mesh gown pairs a plunge wired halter neckline with a mermaid silhouette that’s made to turn heads. The flocked floral pattern and high front slit create an effortlessly refined look for every formal RSVP.
Fit & Features
- Flocked velvet floral pattern, mesh fabric, stretch knit lining
- Plunge wired halter neckline, tie closure
- Back zipper and hook-eye closure
- High front slit
- Ruched mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, engagement parties, rehearsal dinners, anniversaries, fancy date nights, formal milestone celebrations, big birthday events
Style Number/Barcode: 05002-000141
Category Name: Long Wedding Guest Dresses
Price: $74.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, L
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Piper High Slit Ruched Formal Dress
Special Occasion
Radiate all the chic vibes in the stunning Piper formal dress! She features long sheer chiffon blouson sleeves, a plunging V-neck and back, a ruched curve-hugging body, and a flowy floor-length silhouette with a high front slit to showcase some leg. Style this dress with strappy stiletto heels.
Fit & Features
- Long sheer chiffon blouson sleeves
- Deep V-neck and back
- Ruched body, flowy floor-length silhouette
- High front slit
- Knit fabric, mini-length knit lining
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2075
Category Name: Long Wedding Guest Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Fallon Satin Corset Side Sash Formal Dress
Special Occasion
Entrance them all with your stunning beauty showcasing chic details in the Fallon satin formal dress! She features a sleeveless sweetheart neckline with a structured and padded bust, a pleated cowl neck overlay, adjustable spaghetti straps, and a sheer mesh corset bodice with flexible boning. Her ruched high waist flows out to a floor-length hem with a sultry high side slit, a floor-sweeping side sash for extra drama, and a form-hugging silhouette. The buttery smooth satin-knit fabric offers a moderate stretch. Complete your look with strappy stilettos.
With a smooth, luminous finish, this dress was made to shine. Keep the luxe look going with breathtaking satin prom dresses or go for a sophisticated statement with our wedding guest dresses.
Fit & Features
- Sleeveless sweetheart neckline, padded bust, supportive underwire
- Pleated cowl neck overlay
- Adjustable spaghetti straps, back zipper, hook and eye closure
- Sheer mesh corset bodice, flexible boning, ruched high waist
- Floor-length hem, high side slit, floor-length side sash, form-hugging fit
- Satin-knit fabric, knit lining at the bust, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-7092
Category Name: Long Wedding Guest Dresses
Price: $39.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Corrie Mesh Mermaid Formal Dress
Special Occasion
A dress made for grand entrances, the Corrie mesh mermaid gown skims every curve before flowing into an elegant floor-length finish. The plunging neckline and sleek ruching add the perfect balance of drama and polish for your most formal occasions.
Fit & Features
- Mesh-lined fabric
- V-neckline with wired insert
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Ruched mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, homecoming, black tie galas, rehearsal dinners, engagement parties, bridal celebrations, fancy birthdays, date nights, anniversaries, red-carpet events
Style Number/Barcode: 05002-000298
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S
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Kaitlyn Cowl Neck Mermaid Mesh Formal Dress
Special Occasion
The Kaitlyn mesh formal long dress hugs your natural curves for a flattering, sultry look as a bridesmaid, wedding, or party guest! Crafted from airy mesh fabric, this formal gown is designed with a cowl neckline a padded bra top to enhance your bust, and adjustable spaghetti straps for a custom fit. The dress accentuates your figure with all-over ruching and a stunning mermaid silhouette that flares out into the floor-length hem to add a touch of drama. Complete the look in dainty fringe earrings and heels.
Fit & Features
- Mesh fabric lined with stretchy knit
- Adjustable spaghetti straps
- Padded bra top
- Back zipper and hook-eye closure
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8481
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Inez Beaded Applique Velvet Formal Column Dress With Gloves
Special Occasion
Exude gorgeous glamour and chic elegance in the Inez formal dress designed with luxe velvet fabric perfect for a black-tie affair. It features a sleeveless sweetheart neckline accented with a beaded floral applique and a cowl-draped overlay, a floor-length side sash for a dramatic touch, and a high front slit on the long column silhouette.
Every detail shines in this intricately designed dress. Love embellishments? Explore our embellished beaded prom dresses or find a refined silhouette in our formal dresses.
Fit & Features
- Velvet fabric with knit lining, moderate stretch
- Sweetheart neckline with beaded floral applique, padded bust, cowl-draped overlay
- Adjustable spaghetti straps, back zipper with hook-eye closure
- Underbust seam, high waist seam, floor-length side sash
- Pleating, high front slit, floor-length column silhouette
- Long ruched velvet gloves
- Runs true to size
Where to Wear:
Prom, galas, black-tie parties, and red-carpet events.
Style Number/Barcode: 05002-8606
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: Out of Stock
Product Badge:- Ships Free
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Isa Floral Cowl Neck Slit Formal Dress
Special Occasion
Indulge in timeless elegance with the Isa floral formal dress. This stunning dress features a sultry cowl neck and a flattering curve-hugging fit. The high front slit adds a touch of allure to the floor-length hem for a hint of drama.
Fit & Features
- Floral print, smooth knit-lined fabric
- Cowl neckline
- Adjustable spaghetti straps
- Side pleated hip seam, high front slit
- Curve-hugging silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, milestone celebrations, dressy cocktail soirees, birthday dinners
Style Number/Barcode: 05002-000098
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Fay Off The Shoulder Faux Pearl Mermaid Dress
Special Occasion
The long formal dress features an off-the-shoulder neckline with cold shoulder strap accents, a sweetheart bust, faux pearls throughout, and a mermaid silhouette accented with a high-side slit. Complete the outfit with a sleek metallic clutch.
Make your entrance unforgettable in this dress. For more glam styles, explore intricate embellishments on beaded prom dresses or be ready to celebrate in wedding guest dresses.
Fit & Features
- Lined mesh fabrication, moderate stretch
- Off-the-shoulder neckline, cold shoulder strap accents, padded bra cups
- Sweetheart bust
- Back zipper and hook-eye closure
- Faux pearls
- High side slit
- Long hem length, mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8860
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: Out of Stock
Product Badge:- Sale
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Perry Formal Off-The-Shoulder Dress
Special Occasion
Perry creates a head-turning entrance in her dazzling sequins and elegant demeanor. Arrive at prom looking like perfection in her off-the-shoulder neckline with a mesh insert and delicate shoulder straps that lead to her form-fitting, mermaid silhouette that gently kisses the floor. She features a convenient built-in padded bust and back zipper closure. The formal dress is composed of a mesh-lined fabric with all-over sequin embroidery and minimal stretch. Finish your prom look with statement earrings.
Fit & Features
- Sleeveless, off-the-shoulder neckline, shoulder straps
- Built-in padded bust, strapless bra friendly
- Mesh front insert, back zipper closure
- Form-fitting, mermaid silhouette, floor-length hem
- Sequin-embroidered design
- Mesh-lined fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2206
Category Name: Long Wedding Guest Dresses
Price: $19.97 $139.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance