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 That Make Every Moment Memorable
Celebrate in style with Windsor’s collection of long wedding guest dresses, designed to elevate your presence at every type of ceremony. Whether you’re attending a vineyard reception, a chic city soirée, or a luxe black-tie celebration, these sweeping silhouettes bring instant sophistication and show-stopping energy.
Elegant Silhouettes & Luxe Fabrics
Explore curve-loving mermaid gowns, sleek column dresses, and airy chiffon maxis that float with every step. From soft florals to bold jewel tones and timeless neutrals, this edit features standout fabrics—think satin, glitter mesh, crepe, and lace—that look stunning in photos and feel just as good as they look.
Modern Details & Romantic Touches
Looking for a style that balances elegance and edge? Try corset bodices, high slits, lace-up backs, or open-shoulder necklines. Prefer something softer? Discover long guest dresses with flutter sleeves, tiered skirts, and embroidered accents that bring a romantic, elevated vibe.
Perfect for Every Celebration
No matter the setting—black tie, garden, coastal, or semi-formal—Windsor’s long wedding guest dresses are crafted to fit the occasion. Designed for movement, comfort, and unforgettable style, these gowns ensure you arrive polished and poised.
Shop Windsor’s collection of long wedding guest dresses online, in-app, or at 350+ Windsor stores and find the perfect look for your next celebration.
What are the best silhouettes for a long wedding guest dress?
Popular silhouettes include mermaid, column, trumpet, and asymmetrical designs, each offering a unique look. Mermaid and trumpet styles create a form-fitting, dramatic effect, while column and asymmetrical dresses provide a sleek, modern feel. Explore a variety of options in Windsor's full collection of wedding guest dresses to find the perfect fit for your next event.
What fabrics work best for long wedding guest dresses?
The best fabric depends on the season and wedding setting. Satin and velvet bring a luxe touch to evening or outdoor weddings, while chiffon and crepe offer lightweight elegance for spring and summer celebrations. Mesh and lace add texture, and glitter fabrics create a statement look for formal occasions.
Can I wear a long dress to a casual or outdoor wedding?
Yes! A long dress can be perfect for outdoor or semi-casual weddings when styled appropriately. Opt for flowy fabrics like chiffon or lightweight satin, and choose relaxed silhouettes like maxi, A-line, or column styles. Pair with strappy sandals or wedges for a more effortless look.
Create your head-to-toe wedding guest look by shopping Windsor online, in-app, or at over 350 retail stores across the U.S. and Canada. Whether celebrating in a candlelit ballroom or under the stars, these long wedding guest dresses ensure you arrive in style.
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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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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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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
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Sable Formal Satin Sleeveless Dress
Special Occasion
Keep it sophisticated in luxe satin as you make your entrance in our stunning Sable dress! Pair her with chandelier earrings and rhinestone embellished pumps to create a glam look!
Fit & Features
- Square Neckline
- Adjustable Spaghetti Straps
- Back Center Slit
- Sheath Silhouette
- Lined Stretchy Satin Fabric
- Form Hugging Fit
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0832
Category Name: Long Wedding Guest Dresses
Price: $29.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Serve Style High Slit Bodycon Midi Dress
Serving style with every step, this high slit bodycon midi dress is made for double-takes. The sleek fit and sultry side slit bring effortless chic vibes to any night out.
Fit & Features
- Smooth knit fabric, high stretch
- Sleeveless square neckline, pleated cowl neck overlay
- Spaghetti straps
- Ruching
- High-cut side slit
- Midi-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-000604
Category Name: Long Wedding Guest Dresses
Price: $9.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Glinda Formal Crepe Off The Shoulder Dress
Special Occasion
Enjoy the perfect evening in the Glinda formal crepe long dress to bring a sophisticated allure to black-tie events or parties! She features a classy off-the-shoulder, sweetheart neckline with non-slip grip lining and adorable puff sleeve cuffs. Flaunt your curves thanks to her form-hugging slim silhouette that's also designed with a high front slit to show some on the long hem. The formal dress is composed of a crepe fabric with a stretchy knit lining. Complete the look in chandelier fringe earrings for a glam finish!
Fit & Features
- Off-the-shoulder, sweetheart neckline
- Non-slip grip lining, puff short sleeve cuffs
- Back zipper and hook-eye closure
- Form-hugging, slim silhouette, high front slit, long hem
- Crepe fabric, stretchy knit lining
- Strapless bra or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7460
Category Name: Long Wedding Guest Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Rowan Rhinestone Satin High Slit Formal Dress
Special Occasion
Attract all the glances in the sleek and sultry Rowan satin formal dress! Showcase a stylish allure in this dress featuring a sleeveless square neckline and halter straps with sparkling rhinestone embellishments, a corset-designed bodice to create a snatched look, ruching at the waist, an asymmetric floor-length hem with a curve-hugging fit, and a thigh-high side slit to highlight your legs. The smooth satin-knit fabric offers a moderate stretch. Complete your outfit for a fancy party with rhinestone fringe earrings.
Fit & Features
- Sleeveless square neckline, halter tank straps, rhinestones
- Corset-designed bodice, flexible boning, back zipper, hook and eye closure
- High waist seam, ruching at the waist
- Floor-length hem, curve-hugging fit, high side slit
- Satin-knit fabric, knit lining, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6974
Category Name: Long Wedding Guest Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Julia Formal Sequin Sash A-Line Dress
Special Occasion
Sparkle through the night in the unique Julia formal sequin dress at banquets or red-carpet events! She stuns in a sleeveless one-shoulder neckline with cascading chiffon sash atop the shoulder strap, a flattering A-line silhouette, a front slit, and a floor-length hem. The formal long dress is composed of a sequin-embellished mesh fabric with a stretchy knit lining. Complete the look in dangly earrings and glitzy heels.
Fit & Features
- Sleeveless one-shoulder neckline
- Single strap, chiffon sash, back zipper and hook-eye closure
- A-line silhouette, front slit
- Floor-length hem
- Sequin-embellished mesh fabric, stretch knit lining
- Strapless bra, sticky bra, or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-3490
Category Name: Long Wedding Guest Dresses
Price: $9.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Vivienne Formal High Slit Crepe Dress
Special Occasion
Radiate timeless elegance with a formal dress that brings sophisticated details. Vivienne features a sleeveless bodice, a high round neckline with a racer front, a choker neck accent, and back straps. The slim fit bodice leads to a curve-hugging A-line silhouette with a high side slit. The dress is composed of a lined crepe fabric that offers a moderate stretch. Complete look with rhinestone heels and a clutch.
Fit & Features
- Sleeveless high round neckline
- Racer front
- Choker neck, back straps
- A-line silhouette
- High side slit
- Lined crepe fabric
- Form hugging fit, moderate stretch, runs true to size
Style Number/Barcode: 05002-1224
Category Name: Long Wedding Guest Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free