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
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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 winter 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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Rebekah Formal Sequin Fringe Mermaid Dress
Special Occasion
There's something about the way you'll look in the Rebekah formal sequin dress for your fearless-inspired era! Perfect for school dances, weddings, and galas. She features a striking sleeveless V-neckline, adjustable spaghetti straps, a padded bust, and a figure-flattering mermaid silhouette with a floor-length hem. The formal dress is composed of a glitzy sequin fringe embellished mesh fabric with a stretchy knit lining. Complete the look in rhinestone earrings and heels for extra sparkle!
Fit & Features
- Sleeveless V-neckline
- Adjustable spaghetti straps
- Padded bust
- Mermaid silhouette, floor-length hem
- Sequin fringe embellishments
- Mesh fabric, stretchy knit lining
- Runs true to size
Style Number/Barcode: 05002-7079
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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Melissa Sleeveless Ruffle Slim Satin Formal Dress
Special Occasion
Impress everyone with your impeccable taste in the Melissa satin formal dress perfect for wedding guests, bridesmaids, or attending a fancy soiree! Crafted from luxurious satin, this slim fit dress features a square neckline and delicate spaghetti straps. The ruffled high-side slit adds a touch of drama, while the long-length hem exudes elegance. Complete the look in dressy block heels and a clutch for a glamorous night.
Fit & Features
- Satin knit fabric, bust lining, minimal stretch
- Spaghetti straps
- Square neckline
- Ruffled high side slit
- Slim silhouette
- Runs true to size
Style Number/Barcode: 05002-8537
Category Name: Long Wedding Guest Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Penelope Off-The-Shoulder Sequin Mermaid Dress
Special Occasion
Bring the regal vibes to your formal night-out look in the gorgeous Penelope mermaid dress! She features a flattering off-the-shoulder sweetheart neckline with short fitted sleeves, a structured and padded bust, a high waist seam, and a floor-length mermaid silhouette with a chic high side slit. The lined mesh fabric features sequin embroidery in a stunning criss-cross and scroll pattern. Complete the look with chandelier earrings.
Fit & Features
- Off-the-shoulder sweetheart neckline, short fitted sleeves
- Padded bust, structured underwire design
- High waist seam, back zipper, hook and eye closure
- Floor-length mermaid silhouette, high side slit
- Sheer mesh fabric, full knit lining, moderate stretch
- Sequin embroidery, criss-cross and scroll pattern
- Runs true to size
Style Number/Barcode: 05002-2442
Category Name: Long Wedding Guest Dresses
Price: $14.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kayla Long Sleeve Lace-Up Back Formal Dress
Special Occasion
Look oh-so-stunning and create a gorgeous silhouette in the beautiful Kayla formal dress! She features long fitted sleeves, a subtle sweetheart neckline, and a sexy open back with a lace-up design. Her slim-fit bodice flows out to a floor-sweeping length with a thigh-high slit. Pair this dress with a rhinestone cuff for some added glam to complete your night-out look.
Fit & Features
- Long fitted sleeves
- Slight sweetheart neckline
- Open back with lace-up design
- Slim-fit bodice
- Floor-length skirt, high slit
- Crepe fabric
- Runs true to size
Style Number/Barcode: 05002-1322
Category Name: Long Wedding Guest Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Major Appeal High Slit Maxi Dress
Create major appeal with a maxi dress that wows from all your best angles! The dress features a sleeveless V-neckline, spaghetti straps, and a maxi length silhouette accented with a high side slit. The dress is composed of a smooth knit fabric that offers a form-hugging fit with a moderate stretch. Complete look with heels.
Fit & Features
- Sleeveless V-neckline
- Spaghetti straps
- Maxi length silhouette
- High side slit
- Smooth knit fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-0525
Category Name: Long Wedding Guest Dresses
Price: $5.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Bonnie Ruched Mesh Mermaid Dress
Special Occasion
The Bonnie formal dress is made for your best-dressed entrance—sleek, sculpted, and softly dramatic. With ruched mesh fabric, a draped sweetheart neckline, and a floor-grazing mermaid train, it delivers instant polish with just the right amount of allure to look unforgettable.
Fit & Features
- Sheer mesh fabric with full-length knit lining, high stretch
- Sleeveless sweetheart neckline, padded bust, draped design
- Adjustable spaghetti straps
- Back zipper with hook-eye closure
- Ruching
- Floor-length mermaid silhouette with a train
- Runs true to size
Where to Wear:
Wedding guests, bridesmaids, black-tie parties, galas, and formal celebrations.
Style Number/Barcode: 05002-000197
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Danielle Cold-Shoulder Ruched Knit Formal Dress
Special Occasion
Exude total luxe vibes at your black-tie affair in the Danielle cold-shoulder ruched knit formal dress! Crafted with a stretchy sleek knit fabric, it delivers simple elegance with its chic details. The dress features a cold-shoulder design with adjustable spaghetti straps for a customized fit and short-sleeved cuffs. The bust is shaped with a wired V-neckline for added structure. The ruched front seam will accentuate your curves, leading to a high-cut slit to showcase some leg on the floor-length silhouette.
Fit & Features
- Stretchy sleek knit fabric lined with knit
- Cold-shoulder design, adjustable spaghetti straps, short-sleeved cuffs
- Wired V-neckline, padded bra cups
- High waist, back zipper with hook-eye closure
- Ruched front seam, high slit
- Floor-length form-fitting silhouette
- Runs true to size
Style Number/Barcode: 05002-8294
Category Name: Long Wedding Guest Dresses
Price: $9.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Olivia Formal Marabou Feather Bandage Dress
Special Occasion
Show off a sexy silhouette in the stunningly chic Olivia formal marabou feather bandage dress! She features a strapless wired V-neckline with a fabulous marabou feather trim for a flirtatious flair, a flattering high waist seam, a hidden back zipper closure, and a long-length hem with an alluring back slit accent. The textured bandage knit fabric offers a curve-hugging fit for a smooth and sculpted look with plenty of stretch. Complete the outfit in this long dress with strappy stilettos for your next black-tie affair.
Fit & Features
- Strapless wired V-neckline
- Marabou feather trim
- High waist seam, hidden back zipper, hook and eye closure
- Long-length hem, back slit
- Textured bandage knit fabric, curve-hugging fit, sculpted look, plenty of stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7346
Category Name: Long Wedding Guest Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Everly Formal Sleeveless Glitter Mermaid Dress
Special Occasion
Bring the glamour with a glitter dress that radiates glitz from all your best angles. The dress features a sleeveless square neckline and a fitted bodice that leads to a curve-hugging mermaid silhouette. The dress is composed of a glitter knit fabric that offers a form-hugging fit with a moderate stretch. Complete look with rhinestone heels.
Fit & Features
- Sleeveless square neckline
- Fitted bodice, flexible boning
- Mermaid silhouette
- Glitter knit fabric
- Form hugging fit, moderate stretch
- Runs true to size
The saturation of glitter varies. Glitter may transfer.
Style Number/Barcode: 05002-1298
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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Caroline One-Shoulder Formal Dress
Special Occasion
So effortless, the Caroline formal dress is simple yet stylishly chic. She features a sleeveless one-shoulder neckline with pleated detailing and a dual spaghetti strap design, a fitted bodice, a high waist seam, and a floor-length silhouette with a high side slit. Style this dress with sparkling statement earrings and an embellished clutch.
Fit & Features
- Sleeveless one-shoulder neckline
- Pleated detailing, dual spaghetti strap design
- Strapless or adhesive bra recommended
- Hidden back zipper, hook and eye closure
- High waist seam, floor-length skirt, side slit
- Crepe fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2245
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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All Eyes Lace Trim Mermaid Maxi Dress
This dress is pure drama in the best way. The deep V lace bodice sets a sultry tone, while the smooth, body-hugging fit flows into a sleek mermaid hem that moves with you. Perfect for dressy occasions and special date nights.
Fit & Features
- High-stretch fabric for a flexible fit
- Spaghetti straps with adjustable lace-up back
- Plunging V-neckline with lace trim
- Sheer mesh overlay with smooth knit lining
- Mermaid silhouette with floor-length hem
- Runs true to size
Style Number/Barcode: 05101-000740
Category Name: Long Wedding Guest Dresses
Price: $39.90
Availability: Out of Stock
Product Badge:- Ships Free
- High-stretch fabric for a flexible fit
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Rae Lace-Up Glitter Mermaid Dress
Special Occasion
The long mermaid dress features a glitter knit fabrication, a sleeveless cowl neckline, spaghetti straps that lead to a cross-back design, and a lace-up back design. Complete the formal outfit with a satin clutch.
Fit & Features
- Lined glitter knit fabrication
- Sleeveless cowl neckline
- Spaghetti straps lead to x-back design
- Lace-up back design
- Mermaid silhouette
- Long hem length
- Runs true to size
Style Number/Barcode: 05002-8865
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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Christie Sleeveless Slim Crepe Formal Dress
Special Occasion
You'll be a showstopper in the Christie crepe formal dress as a stunning bridesmaid or wedding guest! Her slim-sleek silhouette, square neckline, and spaghetti straps exude elegance, while the crepe fabric adds a polished touch. The wrap-high front slit and long-length hem complete the look, making you the envy of every event. Finish the look with block heels and dainty jewelry.
Fit & Features
- Crepe fabric, moderate stretch
- Spaghetti straps
- Wrap high front slit
- Slim fit silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8497
Category Name: Long Wedding Guest Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: In Stock
Available Color: HUNTER
Available Size: XS, S
Product Badge:- Sale
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Khloe Long Glitter Formal Gown
Special Occasion
Have a sparkling night in our Khloe! She is designed with a v-neckline, spaghetti straps that lead to a criss-cross back, and an empire waist seam. She has a form fitting slim silhouette that leads down to a floor sweeping mermaid hemline. She is composed of a knit material that offers moderate stretch and is embellished with glitter that reflects red throughout! Glitter may transfer.
Model is 5'7" with a 34" bust, 24" waist and 34" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0370
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kiele Formal Bustier Mermaid Long Dress
Special Occasion
Be the highlight of every glam event in the Kiele formal bustier long dress! She features a sweetheart neckline, adjustable spaghetti straps, and a built-in padded underwire bust providing support and comfort. The bonded floor length hem and mermaid silhouette exude sophistication and a voluminous effect! The formal long dress is composed of a smooth knit fabric that hugs like an hourglass and has a stretchy full knit lining. Complete the look with a rhinestone necklace and earrings for a black tie gala or formal dance!
Fit & Features
- Sleeveless sweetheart neckline
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Built-in padded underwire bust
- Mermaid silhouette, bonded floor-length hem
- Smooth knit fabric, full stretchy knit lining
- Runs true to size
Style Number/Barcode: 05002-7845
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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Laurel Lace-Up A-Line Slit Satin Formal Dress
Special Occasion
A timeless silhouette gets a hint of modern flair on the Laurel satin formal dress perfect for bridesmaids, wedding guests, or fancy parties! Made from luxuriously silky satin fabric, she boasts a lace-up back designed to turn heads and a flattering V-neckline that highlights your bust. The A-line silhouette accentuates your figure while the high front slit adds a touch of allure, this floor-length gown will make you feel elegant and sophisticated at any formal event! Complete the look with dainty earrings and heels for a chic evening style.
Fit & Features
- Satin fabric lined with knit
- Spaghetti straps
- Padded bra cups
- Lace-up, back zipper and hook-eye closure
- High front slit
- A-Line silhouette
- Runs true to size
Style Number/Barcode: 05002-8130
Category Name: Long Wedding Guest Dresses
Price: $9.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Raina Glitter Knit High Slit Mermaid Dress
Special Occasion
Create a stunning spark in the gorgeous Raina glitter knit mermaid dress at prom, weddings, or fancy parties! She features a sleeveless V-neckline with a built-in padded bust, bungee spaghetti straps, an open back with a cross-back strappy design, a hip-hugging fit, stylish ruching with an adjustable drawstring, a floor-sweeping hem with a short cascading train, a chic front slit, and a mermaid silhouette. The semi-sheer glitter knit fabric includes a mini-length lining. Complete the look in this formal long dress with rhinestone heels.
Fit & Features
- Sleeveless V-neckline, padded bust
- Bungee spaghetti straps, open back, cross-back strappy design
- High waist seam, hip-hugging fit, ruching, adjustable drawstring
- Floor-sweeping hem, short train, front slit, mermaid silhouette
- Semi-sheer glitter knit fabric, mini-length knit lining, moderate stretch
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-6946
Category Name: Long Wedding Guest Dresses
Price: $9.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Gigi Cowl Neck Button Slit Satin Formal Dress
Special Occasion
The Gigi satin formal dress is a stunning choice for occasions that call for grace and poise! Crafted from a smooth satin jacquard pattern fabric, this column dress is forever flattering from the cowl neckline to the high slit adorned with faux button accents.
Fit & Features
- Jacquard pattern, premium satin fabric
- Cowl neckline
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Side faux button accents, high slit
- Column silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, bridesmaids, galas, black tie celebrations, elegant functions, parties
Style Number/Barcode: 05002-9602
Category Name: Long Wedding Guest Dresses
Price: $74.90
Availability: Out of Stock
Product Badge:- Ships Free
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Steff Off-The-Shoulder Mermaid Slit Formal Dress
Special Occasion
An off-the-shoulder formal dress features a twisted sweetheart neckline and a flattering mermaid silhouette boasting a high front slit. Perfect for homecoming or a banquet.
Fit & Features
- Smooth knit fabric, moderate stretch
- Off-the-shoulder sweetheart twisted neckline
- High front slit
- Mermaid floor-length silhouette
- Runs true to size
Style Number/Barcode: 05002-8768
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Celia Formal Sequin Two-Piece A-Line Dress
Special Occasion
Make your grand entrance at prom in the Celia Formal Sequin Two-Piece A-Line dress sure to leave the room wonderstruck! She's designed in a two-piece silhouette with a strapless, tube sequin embroidered top with a built-in padded bust. Bring the drama to the night in her A-line satin skirt featuring a floor-sweeping silhouette with a slit accent that's perfect styling with glitzy heels to add extra shine to your prom night ensemble!
Fit & Features
- Two-piece design
- Strapless sequin tube top, built-in padded bust
- Attached on the back, zipper and hook and eye closure
- A-line satin-lined skirt
- Side slit, floor-length hem
- No stretch
- Runs true to size
Style Number/Barcode: 05002-2005
Category Name: Long Wedding Guest Dresses
Price: $19.97 $129.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Ava Rhinestone Strap Slim Crepe Formal Dress
Special Occasion
Comfort and glam make a marvelous pair on the Ava crepe formal dress perfect for wedding guests, and banquets. Elevated by rhinestone embellished spaghetti straps and a chic slim silhouette, this formal long dress boasts a flattering square neckline and padded bra cups for support. The side pleated seam accentuates your curves and creates the high front wrap slit to show off your shoes. Complete the look with an elegant hair accessory, bracelet, and heels.
Fit & Features
- Crepe knit fabric with stretch
- Rhinestone embellished spaghetti straps
- Padded bra cups
- Back zipper closure
- Sim silhouette
- High front wrap slit
- Runs true to size
Style Number/Barcode: 05002-8210
Category Name: Long Wedding Guest Dresses
Price: $29.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Dorothea Formal Sequin Mermaid Dress
Special Occasion
Shine bright like the stars in your eyes in the Dorothea formal sequin dress for the prom and any red carpet affair! She features a classic, sleeveless, sweetheart neckline, sleek bungee spaghetti straps, and a built-in padded bust for a supportive fit. Flaunt your curves in her figure-loving, mermaid silhouette with a sultry high-cut front slit perfect for showcasing some skin on the floor-length hem. Complete your prom look with a glam clutch.
Fit & Features
- Sleeveless, sweetheart neckline, bungee spaghetti straps
- Built-in padded bust, no-bra required
- Back zipper closure
- Form-fitting mermaid silhouette
- High-cut front slit, floor-length hem
- Sequin knit fabric
- Fits true to size
Style Number/Barcode: 05002-2336
Category Name: Long Wedding Guest Dresses
Price: $20.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Eliana Lace-Up Mermaid Glitter Knit Formal Dress
Special Occasion
The Eliana glitter knit formal dress will speak your shine language! Perfect for modern brides who love to sparkle, birthday girls, or wedding guests. Her V-neckline, padded bra cups, and spaghetti straps accentuate your curves while the lace up back adds a touch of allure. With a high front slit and a mermaid silhouette, this floor-length hem dress in glitter knit fabric is sure to make you shimmer. Complete the look with dangly earrings.
Fit & Features
- Glitter knit fabric lined with stretchy knit
- Spagehtti straps
- Padded bra cups, V-neckline
- Lace-up
- High front slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8368
Category Name: Long Wedding Guest Dresses
Price: $9.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Lana Sequin Mesh Formal Dress
Special Occasion
Showcase a gorgeous silhouette in the stunning Lana sequin mesh formal dress. She features a sleeveless square neckline, spaghetti straps, an open back with a lace-up strappy design for a customized fit, and a floor-length hem with a high front slit. The lined mesh fabric features all-over sequin embroidery in a chic scroll pattern. Style this dress with rhinestone duster earrings.
Fit & Features
- Sleeveless square neckline, no-slip strip
- Padded bust, no bra required
- Spaghetti straps, open back, lace-up strappy design, tie closure
- High waist seam, lower back zipper, hook and eye closure
- Floor-length hem, fitted silhouette, high front slit
- Sheer mesh fabric, full knit lining, moderate stretch
- Sequin embroidery, scroll pattern
- Runs true to size
Style Number/Barcode: 05002-2486
Category Name: Long Wedding Guest Dresses
Price: $9.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free