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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Jules Formal Satin Pleat Long Dress
Special Occasion
So glam and luxurious! Go all out in this Jules formal long dress for a stunning walk down the red carpet. She features a sleeveless V-neck with a wire insert, adjustable spaghetti straps, a pleated bust with padding, and a high waist seam. Her flattering a-line silhouette is designed with a skin-flaunting high-cut front slit. The formal dress is composed of a lined silky satin fabric with a subtle sheen and moderate stretch. Style with a rhinestone clutch and bracelet.
Fit & Features
- Sleeveless V-neck, wire insert, adjustable spaghetti straps
- Pleated and padded bust
- Back zipper and hook-eye closure
- High-waist seam, A-line silhouette, floor-length hem
- Lined satin fabric, subtle sheen, moderate stretch
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-2938
Category Name: Long Wedding Guest Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Trina Formal Satin Back Sash Dress
Special Occasion
Bring the regal vibes in a formal dress that is sure to leave a lasting impression! Trina features a sleeveless cowl neckline with pleated detailing, adjustable spaghetti straps for a customized fit, and a high waistband. Her floor-length, form-hugging silhouette features a high front slit and a chic sheer back sash accent that will cascade behind you. Complete the look with metallic heels.
Fit & Features
- Sleeveless pleated cowl neckline
- Strapless or adhesive bra recommended
- Adjustable spaghetti straps
- High waistband, back zipper closure
- Floor-length fitted silhouette, high front slit
- Sheer back sash accent
- Smooth satin fabric
- Runs true to size
Style Number/Barcode: 05002-2280
Category Name: Long Wedding Guest Dresses
Price: $14.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Pop Of Floral Mesh Maxi Dress
Add a pop of floral to your summer look with this gorgeous maxi dress. It features a sleeveless wrap-front V neckline, spaghetti straps, a cross-back design with a tie closure, a fitted high waist, and a floor-length skirt with dual front slits and a flowy silhouette. This dress is perfect for attending a summer wedding styled with basic heels and stud earrings.
Fit & Features
- Wrap-front V neckline
- Spaghetti straps
- Cross-back design, tie closure
- Fitted high waist
- Floor-length skirt, dual front slits, flowy silhouette
- Floral printed sheer mesh fabric, short lining
- Runs true to size
Style Number/Barcode: 05101-0544
Category Name: Long Wedding Guest Dresses
Price: $9.97 $38.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Winnie Velvet Corset Mermaid Dress
The velvet dress features a sleeveless halter neckline, a corset bodice accented with flexible boning, a high slit, and a wrap mermaid silhouette. Complete formal outfit with rhinestone earrings.
Fit & Features
- Lined velvet fabrication
- Sleeveless halter neckline
- Corset bodice
- High slit
- Wrap mermaid silhouette
- Long hem length
- Runs true to size
Style Number/Barcode: 05002-8875
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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Dionne Strapless Column Wrap Gown
Special OccasionStreamlined, sexy, and positively made for making moves, our dynamite Dionne dress will get you going. She features a strapless, seamed sweetheart bodice with middle mesh panel and flexible wire boning at bust. Wrap-style slim skirt ends in a small side slit. Dionne is made from a mid-weight nylon blend with ample stretch.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0125
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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Rey Lace-Up Column Formal Dress
Special Occasion
Designed for a striking entrance, the Rey column dress glides over the figure with an elegant silhouette that feels both timeless and alluring. The lace-up back adds a captivating finish while the high side slit brings graceful movement to every step.
Fit & Features
- Sleek knit-lined fabric with subtle sheen
- Square halter neckline, padded bra cups
- Lace-up back
- High side slit
- Column floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, engagement parties, rehearsal dinners, award ceremonies, anniversaries, birthday dinners, formal celebrations
Style Number/Barcode: 05002-001253
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: WINE, BROWN
Available Size: XS, S, M, L
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High Drama Halter Cowl Neck Maxi Dress
This abstract print maxi dress was made for entrances that linger. The sleek fit hugs every curve while the ring accents on the halter neckline give it that cool-girl edge.
Fit & Features
- Sheer mesh fabric with knit lining, high stretch
- Abstract print
- Sleeveless cowl neckline
- Halter tie-back straps, metal O-ring accents
- Open back
- Maxi-length curve-hugging silhouette
- Runs true to size
Style Number/Barcode: 05101-000486
Category Name: Long Wedding Guest Dresses
Price: $9.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Lindsey Strapless Slit A-Line Formal Dress
Special Occasion
Be a breathtaking view in the sophisticated Lindsey strapless formal dress at black-tie weddings or parties! Crafted from a smooth knit fabric, the floor-length dress boasts flattering side ruched seams to accentuate your curves, an A-line silhouette, and a high front slit for movement. Pair with block heels.
Unapologetically bold, this dress is all about confidence. Keep the luxe look going with our stunning strapless prom dresses or discover the perfect fit among our stylish wedding guest dresses.
Fit & Features
- Smooth knit lined fabric
- Strapless neckline, padded bra cups
- Back zipper and hook-eye closure
- Side ruched seams
- High front slit
- A-line silhouette, floor-length hem
- Runs true to size
Style Number/Barcode: 05002-9169
Category Name: Long Wedding Guest Dresses
Price: $84.90
Availability: Out of Stock
Product Badge:- Ships Free
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Sarai Formal Sequin Striped Mermaid Long Dress
Special Occasion
Lines of sparkling sequins add drama and dimension to the glamorous Sarai formal long dress! She features a sexy wired plunge V-neckline, a padded bust for support, and adjustable spaghetti straps. Her curve-flaunting mermaid silhouette effortlessly showcases your femme allure while the floor-length hem adds a touch of grace to the style. The formal maxi dress is crafted from a lightweight mesh fabric with a dazzling sequin striped pattern and has a full knit stretchy lining. Complete the look with a bracelet and clutch for a black tie wedding or soiree!
Fit & Features
- Sleeveless wired plunge V-neckline
- Adjustable spaghetti straps, padded bust
- Back zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Sequin striped pattern, mesh fabric, full knit stretchy lining
- Runs true to size
Style Number/Barcode: 05002-8185
Category Name: Long Wedding Guest Dresses
Price: $9.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Arylee Polka Dot A-Line Ruffle Tulle Formal Dress
Special Occasion
A delicate polka dot pattern covers the Arylee tulle formal dress - a romantic gown for bridesmaids, wedding guests, or banquets! With sheer tiered short sleeves and a square neckline, this floor-length formal dress exudes luxury and charm. The A-line silhouette and tiered ruffles add a touch of femininity, while the non-slip grip lining along the neckline ensures a flawless fit. Complete the look with fringe earrings and strappy heels.
Fit & Features
- Polka dot tulle fabric lined with stretchy knit
- Non-slip grip lining
- Tiered sheer short sleeves
- Back zipper and hook-eye closure
- A-line silhouette, ruffles
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7836
Category Name: Long Wedding Guest Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Aniyah Formal Sequin Lace-Up Dress
Special Occasion
Sparks fly when you enter the room in the Aniyah formal sequin dress that will have you shimmering from head to toe! Shine at school dances, celebrations, or a black tie event. She features a sleeveless square neck, a lightly padded bust, satin spaghetti straps that lace up in the back, a mermaid silhouette, and a skin-baring front high slit along the floor-length hem. The formal dress is composed of twinkling iridescent sequins on mesh fabric with a stretchy knit lining. Complete the look in stiletto heels.
Fit & Features
- Sleeveless square neck, lightly padded bust
- Satin spaghetti straps
- Lace-up back, zipper and hook-eye closure
- Mermaid silhouette, high front slit, floor-length hem
- Iridescent sequins, mesh fabric, stretchy knit lining
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-7384
Category Name: Long Wedding Guest Dresses
Price: $9.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Peyton Satin One-Shoulder Illusion Dress
Special Occasion
You'll be sure to turn heads and catch all the glances in the alluring and chic Peyton satin illusion dress! She features a one-shoulder neckline with a wide strap, an asymmetric sheer mesh insert at the bust to give the illusion of a cutout design, a slim-fit bodice with ruched detailing, and a form-hugging, floor-length silhouette with a skin-flaunting high side slit. The smooth satin-knit fabric showcases a luxe sheen. Style with strappy heels for your next fancy soiree.
Fit & Features
- Sleeveless one-shoulder neckline, wide strap
- Asymmetric sheer mesh insert at the bust
- Slim-fit bodice, ruching, back zipper, hook and eye closure
- Form-hugging, floor-length silhouette, high-cut side slit
- Satin-knit fabric, partial knit lining at the bust, moderate stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-3811
Category Name: Long Wedding Guest Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Sylvia Velvet Off-The-Shoulder Formal Dress
Special Occasion
Romance meets drama in the Sylvia velvet off-the-shoulder dress, designed with a ruched bodice and daring leg slit. The mermaid silhouette and floor-sweeping finish make it perfect for the nights you want to feel unforgettable.
Fit & Features
- Soft velvet fabric
- Off-the-shoulder sweetheart neckline
- High front wrap slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Black tie weddings, galas, military balls, formal milestone celebrations, birthdays, charity events, red-carpet occasions
Style Number/Barcode: 05002-000313
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: PURPLE
Available Size: XS, S, M
Product Badge:- Ships Free
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Vanessa One-Shoulder Mermaid Formal Dress
Special Occasion
Exude grace and elegance in the Vanessa formal dress boasting a sleek one-shoulder neckline, fitted long sleeves, and an accentuating mermaid silhouette completed with a high slit. Pair with earrings.
Fit & Features
- Smooth knit fabric, stretchy knit lining
- One-shoulder neckline
- Fitted long sleeves
- High slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Style Number/Barcode: 05002-9316
Category Name: Long Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Carla Cowl Neck Mermaid Lace Crepe Formal Dress
Special Occasion
Making a statement-worthy entrance is never an issue in the Carla lace crepe formal dress at galas or black tie soirees! The cowl neckline and side lace inserts add a touch of elegance, while the padded bra cups and adjustable spaghetti straps offer a perfect fit. With a stunning mermaid silhouette and floor-length hem, this dress will make a statement at your next formal event. The back lace panel adds drama and leaves a lasting impression! Complete the look with a clutch.
Fit & Features
- Crepe fabric lined with stretchy knit
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Padded bra cups
- Lace inserts, mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8490
Category Name: Long Wedding Guest Dresses
Price: $9.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Darcey Formal Flocked Velvet Mermaid Dress
Special Occasion
This Darcey formal dress creates a dazzling elegance to any black tie event. She features an off-the-shoulder, fold-over sweetheart neckline, short-sleeve cuffs, a flattering mermaid silhouette, a ruched front seam, and a stylish front slit along the floor-length hem. The formal dress is designed with a lovely flocked velvet pattern on smooth scuba knit fabric. Complete the look with dangly earrings and heels.
Fit & Features
- Off-the-shoulder, short-sleeve cuffs
- Fold over sweetheart neckline
- Front ruched seam, high slit
- Mermaid silhouette, floor-length hem
- Flocked velvet pattern, smooth scuba knit fabric, minimal stretch
- Strapless bra or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7564
Category Name: Long Wedding Guest Dresses
Price: $24.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Reese Double Ruffle Off Shoulder Mermaid Dress
Special Occasion
Our gorge Reese will flatter your every curve! Pair her with some rhinestone heels and earrings to further elevate your look!
Fits & Features
- Spaghetti Straps I Double Ruffle Off Shoulder Sleeves
- Plunging V Neckline I Padded Bust I Princess Seams
- High Waist Seam I Back Zipper With Hook & Eye Closure
- Floor Length Hem I Mermaid Silhouette
- Lined Crepe Fabric
- Curve Hugging Fit I Moderate 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: 05002-0473
Category Name: Long Wedding Guest Dresses
Price: $34.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Ellianna Lace Cowl Neck Mermaid Dress
Special Occasion
Nothing says quiet luxury like the Ellianna lace mermaid dress that hugs just right, gliding into a flared hem that moves with you. The cowl neck and lace-up back bring a chic, romantic vibe that feels destined for your most glamorous nights out.
Fit & Features
- Sheer lace fabric with knit lining, moderate stretch
- Sleeveless cowl neckline
- Adjustable spaghetti straps
- Open back, lace-up strappy design with tie closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Formal weddings, black-tie parties, galas, red-carpet events, birthday celebrations, dressed-up dinners, and chic soirees.
Style Number/Barcode: 05002-000609
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Evelyn Lace-Up Ruffle Mermaid Formal Dress
Special Occasion
Designed to bring a chic drama to your evening, the Evelyn mesh formal dress impresses with a flirty lace-up along the plunge neckline, side ruched seams that accentuate your curves along the mermaid silhouette, and a ruffled high-low hem.
Fit & Features
- Mesh fabric, sewn-in knit lining, moderate stretch
- Plunge V-neckline, padded bra cups, lace-up accent
- Adjustable shoulder straps
- Back zipper and hook-eye closure
- Side ruched seams, mermaid silhouette
- Ruffled high-low hem
- Runs true to size
Where to Wear:
Weddings, cocktail soirees, engagement parties, anniversaries, fancy date nights, parties
Style Number/Barcode: 05002-9330
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Adley Long Sleeve Cutout Mesh Formal Dress
Special Occasion
Showcase stylish sophistication in the Adley dress accented with chic details on mesh fabric that are sure to turn heads at your next formal affair. It features a plunging V-neckline for an alluring look, sheer long balloon-style sleeves, asymmetric cutouts at the waist, a ruched drop waist design, and a floor-sweeping pleated A-line silhouette.
Fit & Features
- Sheer mesh fabric with partial knit lining, high stretch
- Plunging V-neckline
- Sheer long balloon sleeves with elastic cinched hems
- Back zipper with hook-eye closure
- Asymmetric waist cutouts, ruched drop waist
- Floor-length pleated A-line silhouette
- Runs true to size
Style Number/Barcode: 05002-8890
Category Name: Long Wedding Guest Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kaia Square Halter Slit Formal Dress
Special Occasion
The Kaia formal dress embodies sleek sophistication. Crafted from lined lace fabric that hugs every curve, this floor-length dress stuns with its padded square halter neckline and high ruffled slit—your perfect plus-one to any black-tie moment.
Fit & Features
- Sheer lace fabric with knit lining, moderate stretch
- Square halter neckline, padded bra cups
- Halter spaghetti straps, cross-back lace-up strappy design
- Back zipper with hook-eye closure
- High wrap side slit, ruffled trim
- Form-hugging silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, black-tie galas, award dinners, cocktail soirees, formal celebrations, engagement parties, rehearsal dinners, fancy date nights, and red-carpet events.
Style Number/Barcode: 05002-000447
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Sammy Formal Lace Off-The-Shoulder Mermaid Dress
Special Occasion
The Sammy formal lace dress keeps a covered-up look sexy- perfect for weddings or red carpet events! She's designed with a lovely off-the-shoulder, sweetheart neckline adorned with attached fitted sheer lace long sleeves, a built-in padded bust, non-slip grip lining, and a mermaid silhouette that beautifully highlights your curves along her floor-length hem. The formal dress is crafted from a delicate lace fabric that brings romantic allure to your style and has a stretchy knit lining. Complete the look with sparkly hoop earrings and heels.
Fit & Features
- Off-the-shoulder, sweetheart neckline
- Non-slip grip lining, built-in padded bust
- Fitted sheer lace long sleeves
- Mermaid silhouette, floor-length hem
- Lace fabric, stretchy knit lining, moderate stretch
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-7486
Category Name: Long Wedding Guest Dresses
Price: $14.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Becky Formal Glitter Open-Back Long Dress
Special Occasion
Searching for the perfect prom dress? The Becky glitter long dress will make your night sparkle! She features a classy sleeveless V-neck, bungee spaghetti straps, and an alluring open-back design to showcase some skin. Feel like a princess in her form-fitting mermaid silhouette that has a flared floor-length hem to elongate your figure. The formal dress is composed of a glitter knit fabric with lining and plenty of stretch. Finish the look in statement earrings.
Fit & Features
- Sleeveless V-neck, bungee spaghetti straps
- Padded cups
- Open-back design, zipper closure
- Form-fitting, mermaid silhouette
- Flared floor-length hem
- Glitter knit fabric, knit lining
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2188
Category Name: Long Wedding Guest Dresses
Price: $19.97 $179.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Ramona Rhinestone Detail Velvet Mesh Dress
Special Occasion
Sultry and alluring, the Ramona velvet mesh dress was made for a formal night out! She features a sleeveless sweetheart neckline with padded cups, a sheer mesh insert at the bust with iridescent rhinestone embellishment, and adjustable spaghetti straps. Her high waist seam leads to a floor-length, fitted silhouette with a chic thigh-high front slit with a matching sheer mesh insert with rhinestone detailing. Style this dress with statement earrings and clear heels.
Fit & Features
- Sleeveless sweetheart neckline, padded cups
- Sheer mesh insert at the bust, iridescent rhinestone embellishment
- Adjustable spaghetti straps, back zipper and hook and eye closure
- High waist seam, floor-length, fitted silhouette
- High front slit, sheer mesh insert, rhinestone detailing
- Velvet fabric, full knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1583
Category Name: Long Wedding Guest Dresses
Price: $14.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale