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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Avianna Formal Ruched Knit Mermaid Dress
Special Occasion
Show off your stunning silhouette in the simple and sleek Avianna formal ruched knit mermaid dress. She features a sleeveless V-neckline with center ruched detailing at the bust, adjustable spaghetti straps for a customized fit, an open back with a cross-back strap design, ruching at the lower back, a slim-fit bodice, and a floor-length hem with a mermaid silhouette. The smooth and stretchy knit fabric includes a full lining. Style with rhinestone fringe earrings for a wedding.
Fit & Features
- Sleeveless V-neckline, center ruching at the bust
- Adjustable spaghetti straps
- Open back, cross-back strap design, lower back ruching
- Slim-fit bodice, floor-length hem, mermaid silhouette
- Smooth knit fabric, full knit lining, plenty of stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7585
Category Name: Long Wedding Guest Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Oh My Ruched Asymmetric Dress
Oh my gawwwwd girl! Flaunt it in this form-hugging dress! We'd love to see you layer this look with rhinestone earrings and heels!
Fits & Features
- High Neckline
- Spaghetti Straps
- Drawstring Ruching At The Side
- Asymmetric Midi Length Hemline
- Stretchy Jersey Knit Fabric I Partial, Mini Length Lining
- Form Hugging Fit I Moderate Stretch
Style Number/Barcode: 05101-0516
Category Name: Long Wedding Guest Dresses
Price: $14.97 $35.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Veiled Garden Floral Burnout Maxi Dress
The shape understood the assignment without trying too hard. This floral burnout maxi dress follows the body with a sleek fit before flaring softly at the hem. Clean lines, subtle movement, and zero extra effort.
Fit & Features
- Floral burnout mesh-lined fabrication
- V-neckline with spaghetti straps
- Low back
- Body-skimming fit
- Subtly flared maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-001360
Category Name: Long Wedding Guest Dresses
Price: $54.90
Availability: In Stock
Available Color: BROWN
Available Size: S, M, L, XL
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Serving Fierce Vibes Cowl Neck Maxi Dress
Dripping in glam, this cowl neck maxi dress stuns with its luxe sheen, sultry high slit, and open back detail. A statement piece that feels made for rooftop cocktail bars, birthday parties, and every unforgettable entrance.
Fit & Features
- Metallic animal print knit fabric with stretch
- Cowl neckline
- Adjustable spaghetti straps
- High side slit with ring detail
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05103-000551
Category Name: Long Wedding Guest Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Nyssa Strapless Slit Mermaid Formal Dress
Special Occasion
Designed to steal the spotlight, the Nyssa strapless gown features a ruched bust, mermaid fit, and a daring thigh-high slit. Equal parts sultry and sophisticated, it’s a look that guarantees unforgettable entrances.
Fit & Features
- Foil sheen knit fabric, stretchy knit lining
- Strapless neckline, padded bra cups, ruched bust
- High front slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, cocktail parties, red-carpet events, romantic dinner dates, formal celebrations, engagement parties, rehearsal dinners, anniversaries
Style Number/Barcode: 05002-000266
Category Name: Long Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Meara Backless Mesh Mermaid Dress
Special Occasion
Made for a chic entrance, the Meara mermaid dress blends sultry elegance with effortless movement. Crafted from airy mesh fabric with a knit lining, this high-stretch, figure-skimming silhouette stuns with an open back and softly ruched lower back detail.
Fit & Features
- Mesh fabric with full-length knit lining, high stretch
- Sleeveless cowl neckline
- Adjustable spaghetti straps
- Open back
- Lower back ruching
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Black-tie weddings, galas, upscale birthdays, engagement parties, rehearsal dinners, date night, charity dinners, fancy parties
Style Number/Barcode: 05002-000142
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Marva Lace-Up Rhinestone Mermaid Formal Dress
Special Occasion
Step into your version this party season in the Marva rhinestone formal dress! With a flirty lace-up open back that turns heads and a mermaid silhouette that shows off your curves, you'll own the scene in this dress.
Fit & Features
- Smooth knit stretchy-lined fabric
- Rhinestone embellished cowl neckline
- Spaghetti straps
- Lace-up open back
- Mermaid silhouette
- Bonded floor-length hem
- Runs true to size
Where to Wear:
Prom, black tie galas, birthdays, engagement parties, formal occasions
Style Number/Barcode: 05002-000031
Category Name: Long Wedding Guest Dresses
Price: $49.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Margot One-Shoulder Cowl Neck Mermaid Dress
Special Occasion
Showcase your gorgeous curves in the stunning Margot formal dress designed with a smooth knit fabric with plenty of stretch. It features a one-shoulder neckline with a tank strap and a single spaghetti strap, a sultry sweetheart bust with a draped cowl neck overlay, a ruched bodice, and a floor-length mermaid silhouette to flaunt your figure.
Fit & Features
- Smooth knit fabric with plenty of stretch, stretchy knit lining
- One-shoulder neckline with tank strap, single spaghetti strap
- Sweetheart bust, padded bust, draped cowl neck overlay
- Ruched bodice, high waist seam
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8876
Category Name: Long Wedding Guest Dresses
Price: $62.90
Availability: Out of Stock
Product Badge:- Sale
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Cassandra Formal Satin Lace Sweetheart Long Dress
Special Occasion
Take luxury to a new level with the Cassandra formal satin dress perfect for galas or black tie parties! She features a sweetheart neckline with delicate lace trim, adjustable spaghetti straps, and an underwire bust for support. Show off a dash of daring with a high front slit and a floor-length hem for a sophisticated evening look. The formal dress is crafted from a silky satin knit fabric you'll feel alluring in and offers minimal stretch. Complete your look with a rhinestone collar necklace and a purse.
Fit & Features
- Sleeveless sweetheart neckline, lace trim
- Underwire bust, back zipper and hook-eye closure
- Curve-hugging slim silhouette
- High front slit, floor-length hem
- Satin fabric, moderate stretch
- Pasties reccomended
- Runs true to size
Style Number/Barcode: 05002-7682
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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Luxe Blossoms Floral Midi Dress
Elevate your evening out with this floral midi dress everyone will be envious of from the moment you enter the room! Featuring a sleeveless V-neckline, spaghetti straps, an open lace-up back with tie closure, a form-hugging silhouette, and a sultry front slit. The lined mesh fabric features a romantic floral pattern. Layer with a chic duster trench coat to complete the look!
Fit & Features
- Sleeveless V-neckline, spaghetti straps
- Open lace-up back, tie closure
- Form-hugging silhouette
- Front slit, midi-length hem
- Floral pattern
- Sheer mesh fabric, full knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-2104
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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Secret Obsession Lace Skater Dress
It's no secret that we are obsessed with lace! Perfect for any occasion and any season, this dress features a sheer lace bodice with a V neckline, long fitted sleeves, and a discreet back zipper closure. A lining, and delicate scallop lace trim completes the bodice. The flattering skater skirt is composed of a crepe-like fabric with a minimal stretch. Skirt has no lining.
Model is 5'7" with a 32" bust, 23" waist and 34.5" hips. She is wearing a size small.
Style Number/Barcode: 05101-8648
Category Name: Long Wedding Guest Dresses
Price: $17.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Jess Formal Satin Mesh Striped Long Dress
Special Occasion
With a silky satin sheen and a sophisticated one-shoulder neckline, the Jess formal dress combines chic with goddess vibes! Step out and stun at spring parties, weddings, and dinner banquets. She features a sleeveless bodice with a tank-style strap, a sheer mesh striped insert, and a form-hugging slim silhouette with a sexy high-side slit and long hem. The formal dress is composed of lined satin fabric with a moderate stretch. Style with a choker necklace and heels to complete the look!
Fit & Features
- Sleeveless one-shoulder neckline, tank strap
- Sheer mesh striped insert
- Back zipper and hook-eye closure
- Form-hugging, slim silhouette, high side slit, long hem
- Lined satin fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-3794
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Carella Wrap Glitter Dress
Special Occasion
Crafted from a lightweight waffle knit fabric, glitter embellishments twinkle and shine from top to bottom on our stunning Carella. Her wrap skirt reveals a flirty front slit, letting you show off those heels and glide around comfortably!
Fits & Features
- Spaghetti Strap
- Surplice V Neckline
- Floor Length, Wrap Skirt
- Front Slit
- Waffle Knit Fabric With Glitter Embellishments
- Form Hugging Fit | Moderate Stretch
- Zipper Not Featured
Model is 5'8" with a 34" bust, 24" waist and 35" hips. She is wearing a size small
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0789
Category Name: Long Wedding Guest Dresses
Price: $29.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Tulip Lace Up Evening Gown
Special Occasion
Introducing our Tulip Gown! She is designed with long sleeves, a deep v neckline, and an overlapping bodice. Skirt has a wrap design that cinches at one side of the waist, and her hemline flows to a floor length. She is composed of a crepe material that offers moderate stretch. Her back detail is the star of the show with a lace up strappy detailing.
Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size small
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0259
Category Name: Long Wedding Guest Dresses
Price: $24.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Jaiden Bustier Rhinestone Satin Formal Dress
Special Occasion
Your entrance will be an iconic sensation in the Jaiden satin formal dress at black-tie parties and events! Crafted from silky satin fabric with glistening rhinestone embellishments, she's perfect for any formal occasion. Featuring a sweetheart neckline and adjustable spaghetti straps creates a flattering silhouette, while the flexible boning provides snatches. The mermaid silhouette adds a touch of elegance while the floor-length hem completes the sophisticated look. Style this formal gown with rhinestone earrings for extra glamour!
Fit & Features
- Satin fabric embellished with rhinestones, lined with knit
- Adjustable spaghetti straps
- Back zipper hook-eye closure
- Bustier bodice, flexible boning, padded bra cups
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8350
Category Name: Long Wedding Guest Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Brooke Formal Sequin Mermaid Dress
Special Occasion
Brooke shows everyone how a grand entrance is done! She features a one-shoulder neckline with a long sleeve, a pleated bust, and a cutout waist accent for a sultry show of skin along her form-hugging mermaid silhouette with a surplice slit hem. The formal dress is composed of a sequin woven-lined fabric with minimal stretch. Complete your dressy look with a glamorous hair accessory for a stunning updo!
Fit & Features
- One-shoulder neckline, long sleeve
- Strapless or sticky bra recommended
- Pleated bust, cutout waist
- Back zipper and hook-eye closure
- Form-hugging, mermaid silhouette
- Surplice slit long hem
- Sequin woven-lined fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2538
Category Name: Long Wedding Guest Dresses
Price: $49.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kiera Formal Sequin Lace Up Dress
Special Occasion
Lace-up in a formal dress that brings the glitz to your special event! Kiera features an off-the-shoulder neckline with a sweetheart bust, built-in no slip strip, padded cups, adjustable spaghetti straps, cold shoulder straps, a lace-up back, a sequin scroll pattern, and a mermaid silhouette. The dress is composed of a lined mesh fabric that offers a form hugging fit with minimal stretch. Complete look with rhinestone heels and a clutch.
Fit & Features
- Off the shoulder neckline, sweetheart bust
- Padded cups, built-in no-slip strip
- Adjustable spaghetti straps
- Lace-up back
- Sequin scroll pattern
- Mermaid silhouette
- Form hugging fit, minimal stretch, runs true to size
Style Number/Barcode: 05002-1543
Category Name: Long Wedding Guest Dresses
Price: $8.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Rosalba Formal High Slit Satin Dress
Special Occasion
Flaunt your natural beauty in a fab formal dress! Rosalba features a cowl neckline with a slim fit bodice, a floor-sweeping silhouette with a sultry high slit, a lace-up back, and a form-hugging fit. Pair this gorgeous dress with a sleek ring set to add some glamour to your look for your special occasion.
Fit & Features
- Spaghetti straps, lace-up back
- Cowl neckline
- Slim fit bodice
- Floor-length silhouette with a thigh-high slit
- Fully-lined stretchy satin fabric
- Form-hugging fit
- Moderate stretch
Style Number/Barcode: 05002-1320
Category Name: Long Wedding Guest Dresses
Price: $14.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Malie Formal Floral Chiffon Dress
Special Occasion
Bring the romance in florals as you make a dreamy entrance in our mesmerizing Malie floral chiffon dress! Pair her with sleek strappy stilettos and a pair of rhinestone embellished earrings for an unforgettable look!
Fit & Features
- Sleeveless Plunging V-Neckline
- Adjustable Spaghetti Straps } Cross Back Straps
- Floral Print
- A-Line Silhouette
- Chiffon Fabric
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0687
Category Name: Long Wedding Guest Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Skylar Glitter Shine Ruched Dress
Special Occasion
Make them all take notice in our glam Skylar ruched dress! Take her glow to the next level with rhinestone accents and glitzy heels!
Fit & Features
- Sweetheart Neckline | No-Slip Strip
- Padded Cups | Ruched Side Seam
- Wrap Silhouette
- High Side Slit
- Lined Woven Glitter Knit Fabric
- Relaxed Fit
- Minimal Stretch
Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size five
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0602
Category Name: Long Wedding Guest Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Emmaline Lace Trim Cutout Crepe Mermaid Dress
Special Occasion
Showcase your stunning curves in the Emmaline mermaid dress at your next formal affair. The crepe dress is designed with a sleeveless sweetheart neckline, adjustable spaghetti straps for a customized fit, a sheer lace back leading to a lower back cutout with a dainty lace trim, and a floor-length mermaid silhouette to flaunt your gorgeous figure.
Fit & Features
- Crepe fabric, moderate stretch
- Sweetheart neckline, structured bust
- Adjustable spaghetti straps
- Sheer lace back design, hook-eye closures
- Lower back cutout, lace trim, zipper closure
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8767
Category Name: Long Wedding Guest Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Marlene Formal Glitter Velvet Lace-Up Dress
Special Occasion
The Marlene formal long dress is a stunning, elegant statement piece crafted of luxurious glitter velvet fabric that guarantees sparkle! She features a square neckline, spaghetti straps, a lace-up back, and a flattering mermaid silhouette and floor-length hem for an air of sophistication. Complete the look with earrings for a black-tie gala or banquet!
Fit & Features
- Sleeveless square neckline
- Spaghetti straps, lace-up back
- Mermaid silhouette, floor-length hem
- Glitter velvet fabric, minimal stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7814
Category Name: Long Wedding Guest Dresses
Price: $9.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Gisel Formal X-Back Long Dress
Special Occasion
Showcase your curves in the lovely Gisel formal long dress that brings the sultry appeal to the evening! She features a classic sleeveless, square neck bodice with spaghetti straps that shape the X-back detail and lattice design. Her fitted empire waist creates an hourglass illusion on the form-fitting, long silhouette. Complete the look with a sparkly clutch and earrings.
Fit & Features
- Sleeveless square neckline, spaghetti straps
- Adhesive bra recommended
- X-back straps, lattice design, tie closure, ruching at the lower back
- Empire waist, long-length hem
- Smooth knit fabric
- Form-fitting silhouette, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1981
Category Name: Long Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Baylee Scallop Glitter Lace Two Piece Chiffon Dress
Special Occasion
Look oh-so-elegant in our Baylee! Her lovely bodice showcases a glittering floral design that shimmers and reflects in the light. Don't forget to add a cute little evening bag for storing all your essentials for the night!
Fits & Features
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Crew Neckline I Back Zip With Hook & Eye Closure
- Fitted Long Sleeves
- Partially Lined Glitter Lace Bodice WIth Scalloped, Crop Hem
- Floor Length, Chiffon Lined Skirt
- Overlap Design Reveals Front Slit
- Back Zipper With Hook & Eye Closure
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05006-0527
Category Name: Long Wedding Guest Dresses
Price: $70.97 $134.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Crew Neckline I Back Zip With Hook & Eye Closure