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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Aubrie Formal Open Back Dress
Special OccasionReflect beauty and elegance in our breath taking Aubrie black dress! She features a V neckline, cap sleeves and a sexy open back with a single button closure. Her slim fit bodice leads to a sweeping floor length silhouette with flared hem. Dress is composed of a lined smooth knit fabric that offers a form hugging fit with a moderate stretch.
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: 05002-6725
Category Name: Long Wedding Guest Dresses
Price: $29.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Haylie Corset A-Line Floral Tulle Formal Dress
Special Occasion
From the moment you arrive in the Haylie floral tulle formal dress, you'll captive everyone with your gorgeous charm! Crafted from an airy tulle blooming with a garden floral print, this formal dress will make you feel like a fairytale princess. The scoop neckline and padded bra cups are flattering, while adjustable spaghetti straps and a corset sheer bodice offer a customizable look. Flexible boning adds structure to the A-line silhouette, creating a stunning floor-length hem. Complete the look with dainty earrings.
Fit & Features
- Garden floral print, tulle fabric lined with stretchy knit
- Adjustable spaghetti straps
- Scoop neckline, padded bra cups
- Sheer corset bodice, flexible boning
- Back zipper and hook-eye closure
- A-Line silhouette
- Runs true to size
Style Number/Barcode: 05002-8080
Category Name: Long Wedding Guest Dresses
Price: $19.97 $149.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Anais Formal Ruched Satin Mermaid Dress
Special Occasion
Make your grand entrance with a formal dress that enchants! Anais features a wired V-neckline, ruching at the bust, padded cups, adjustable spaghetti straps, and a mermaid silhouette with a high side slit. The dress is composed of a lined satin fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels and a tennis bracelet.
Fit & Features
- Wired V-neckline
- Ruching at the bust, padded cups
- Adjustable spaghetti straps
- Mermaid silhouette
- High side slit
- Satin fabric
- Form hugging fit, moderate stretch, runs true to size
Style Number/Barcode: 05002-1582
Category Name: Long Wedding Guest Dresses
Price: $9.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Sultry Chiffon Pleated Mini Dress
Keep that sultry vibe going when you step out in this stunning chiffon mini dress! Style with mini hoops and your go-to strappy heels!
Fit & Features
- V-neckline | Long sheer sleeves
- Pleated hip detailing | Ruffled hemline
- Lined at the skirt & front of bodice
- Lower back zipper + ruched bottom
- Button detailing center back
- Composed of chiffon with glitter threading
- Non-stretchy
Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size small.
Style Number/Barcode: 05101-0629
Category Name: Long Wedding Guest Dresses
Price: $19.97 $48.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Lilyana Sweetheart Slit Satin Formal Dress
Special Occasion
The Lilyana satin formal dress redefines elegant dressing in a flattering sweetheart neckline and form-hugging bodice that flares out into an alluring wrap front slit.
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
- Stretch satin fabric, bust knit lining
- Sweetheart strapless neckline, padded bra cups
- Back zipper and hook-eye closure
- Form-hugging bodice
- High front wrap slit
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, black tie weddings, bridesmaids, galas, nights at the theatre, formal events
Style Number/Barcode: 05002-9689
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: HUNTER
Available Size: XS, S
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Sheryl Ruffled Back Mermaid Satin Formal Dress
Special Occasion
Unveil a classic elegance in the Sheryl satin formal dress as a captivating bridesmaid, wedding guest, or gala! Crafted from sumptuous satin, it's the epitome of sophistication. Showcasing a stunning square neckline and adjustable spaghetti straps, it exudes elegance. The low-cut back boasts a delicate ruffled trim, accentuating the mermaid silhouette and flowing floor-length hem. Complete the look in luxe earrings and block heels.
Fit & Features
- Lined satin fabric, minimal stretch
- Adjustable spaghetti straps
- Ruffles along the back
- Mermaid silhouette
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-8469
Category Name: Long Wedding Guest Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Irresistible Blooms Floral Strapless Maxi Dress
Steal all the stares in this floral mesh maxi dress for an irresistible look! This dreamy maxi-length dress features a sleek strapless neckline with non-slip grip lining, flexible boning inserts, side ruched seams that accentuate your curves, and a flattering bodycon silhouette. Complete the look with earrings and stiletto heels for a birthday or date night!
Fit & Features
- Strapless neckline, non-slip grip lining
- Side zipper and hook-eye closure
- Flexible boning inserts
- Side ruched seams, bodycon silhouette, maxi-length hem
- Floral garden print, mesh fabric, sewn-in knit lining
- Minimal stretch
- Runs true to size
Style Number/Barcode: 05101-3024
Category Name: Long Wedding Guest Dresses
Price: $6.97 $48.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Brandy Formal Sequin Lace-Up Mermaid Dress
Special Occasion
Your night is looking enchanting in the Brandy formal sequin dress that brings the wow factor! Perfect for school dances, banquets, or red carpets. She features a sleeveless square neckline, adjustable spaghetti straps that lace up along the back, and a curve-hugging mermaid silhouette with a flirty front slit and floor-length hem. The formal dress is composed of a striking sequin pattern on mesh fabric with a stretchy nude knit lining. Complete the look with chandelier earrings and a bracelet for extra sparkle!
Fit & Features
- Sleeveless square neckline, adjustable spaghetti straps
- Lace-up back, lower zipper and hook-eye closure
- Mermaid silhouette, front slit
- Floor-length hem
- Sequin pattern, mesh fabric, stretchy nude knit lining
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-6928
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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Luana Formal Open Back Sequin Dress
Special Occasion
Bring the sparkle with a formal dress that dazzles from all your best angles! Luana features a sleeveless scoop neckline with padded cups, bungee spaghetti straps, a bold backless design accented with bungee bar straps, a sequin scroll print 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
- Sleeveless scoop neckline
- Padded cups
- Bungee spaghetti straps
- Backless, bungee bar straps
- Sequin scroll print
- Mermaid silhouette
- Form hugging fit, minimal stretch, runs true to size
Style Number/Barcode: 05002-1688
Category Name: Long Wedding Guest Dresses
Price: $37.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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April Formal Lace Mermaid Dress
Special Occasion
Impress in lace! You'll stun in this formal dress the moment you enter the room! April features a sweetheart neckline with padded cups, a partially unlined bodice with piping accents, long lace sleeves, and a mermaid silhouette with a high side slit. The dress is composed of a combination lace and crepe fabric that offers a form hugging fit with a moderate stretch. Complete look with chrome heels and a rhinestone anklet.
Fit & Features
- Sweetheart neckline, padded cups
- Partially lined bodice, piping
- Long lace sleeves
- Mermaid silhouette, high side slit
- Crepe fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1446
Category Name: Long Wedding Guest Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Cairo Glitter Off-Shoulder Wrap Dress
Special Occasion
Our stunning Cairo woven glitter dress is such a show-stopper! Her remarkable shine will have you second-guessing what hue she is. She features an off-the-shoulder V-neckline with a wrap-front design, short fitted sleeves, ruching at the waist, and a floor-length asymmetrical wrap skirt creating a sultry side slit. Complete the look with sleek hoop earrings.
Fit & Features
- Off-the-shoulder V-neckline, wrap-front design, short sleeves
- Back zipper closure
- Ruched detailing at the waist
- Floor-length asymmetrical wrap hem, side slit
- Glitter woven fabric, fully lined, two-tone shine
- Form-fitting silhouette, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-0769
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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Margret Sweetheart Bodycon Mesh Long Formal Dress
Special Occasion
Leaving them speechless is easy in the Margret mesh long formal dress perfect for weddings or cocktail parties! Designed from mesh fabric with a sewn-in knit lining, this formal dress is perfect for formal events. Her sweetheart neckline and adjustable spaghetti straps accentuate your figure while the padded bra cups provide support. The ruched side seams and bodycon silhouette create a sleek look, while the center back slit adds a touch of sophistication to the fitted long hem. Complete the look with earrings and block heels.
Fit & Features
- Mesh fabric, sewn-in knit lining, minimal stretch
- Adjustable spaghetti straps
- Sweetheart neckline, back zipper and hook-eye closure
- Padded bra cups
- Bodycon fit, center back slit
- Runs true to size
Style Number/Barcode: 05002-8443
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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Leia Rosette Applique Long Satin Formal Dress
Special Occasion
Spice up the scene at your next fancy affair in the Leia long satin formal dress that will showcase a romantic allure! She features a sleeveless sweetheart neckline, a rosette applique at the ruched bust, spaghetti straps, a long-length hem with a sultry back slit accent, and a slim-fit silhouette. The silky satin-knit fabric offers a moderate stretch. Style with clear heels.
Fit & Features
- Sleeveless sweetheart neckline
- Rosette applique, ruched bust
- Spaghetti straps, back zipper, hook and eye closure
- Long-length hem, back slit, slim-fit silhouette
- Satin-knit fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7636
Category Name: Long Wedding Guest Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Daniella Formal Glitter Open Back Mermaid Dress
Special Occasion
Designed with showstopping glitter, the Daniella formal long dress radiate shine from every angle! Perfect for galas, black-tie weddings, and anniversary parties. She features a sleeveless square neck, tank shoulder straps, an alluring open back with a lattice bar accent and ruched seam, and a flattering mermaid silhouette and floor-length hem. The formal dress is composed of a glitter knit fabric with a short stretchy knit lining. Complete the look with a statement layered necklace and earrings.
Fit & Features
- Sleeveless square neck, tank shoulder straps
- Open back, lattice strap, ruched seam
- Mermaid silhouette
- Floor-length hem
- Glitter knit fabric, short stretchy knit lining
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7236
Category Name: Long Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Jess Glitter Cowl Neck Maxi Formal Dress
Special Occasion
It's your time to sparkle in the jess formal dress that glistens under the dance floor lights. She's designed in a sleeveless, cowl neckline with spaghetti straps and a fitted, empire waist. Her high-cut side slit flaunts some legs while the bodycon-maxi silhouette effortlessly hugs your curves. Composed of glitter knit-lined fabric with a moderate stretch. Perfect for styling with a sleek clutch and duster earrings.
Fit & Features
- Sleeveless, spaghetti straps
- Cowl neckline, empire waist
- High-cut side slit
- Bodycon, maxi length
- Glitter knit-lined fabric, moderate stretch
- Fits true to size
Style Number/Barcode: 05002-1812
Category Name: Long Wedding Guest Dresses
Price: $14.97 $56.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Marian Metallic Formal Dress
Special Occasion
Be your own arm candy in our glimmering Marian! She features a v neckline, spaghetti straps that are adjustable and cross over at the back. Lower back has a keyhole cutout and a hidden zipper. Her A-line skirt meets high waist with a banded accent, and flows out to a floor length hem. She has a full lining with slits on both sides of the leg. She is composed of a pleated metallic mesh material that offers slight stretch and a lightweight flow.
Model is 5'8" with a 34" bust, 25" waist and 34" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0287
Category Name: Long Wedding Guest Dresses
Price: $22.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Farren Formal Lace Illusion Mermaid Dress
Special Occasion
Stun in a lace dress, to make your special evening memorable! Farren features a sleeveless V-neckline, spaghetti straps, a partially lined lace illusion bodice, and a curve-hugging mermaid silhouette. The dress is composed of a smooth knit fabric that offers a moderate stretch. Complete look with a rhinestone clutch and heels.
Fit & Features
- Sleeveless V-neckline
- Spaghetti straps
- Lace illusion bodice
- Mermaid silhouette
- Smooth knit fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1331
Category Name: Long Wedding Guest Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Evening Soirée Chiffon Maxi Dress
Made for twirling through every elegant occasion, this tiered maxi dress brings floaty romance with a strappy tie-back finish—the perfect plus-one for weddings and dressy occasions!
Fit & Features
- Chiffon fabric, stretch knit lining
- Square neckline, padded bra cups
- Adjustable spaghetti straps
- Tie-back design
- Ruffled, flowy silhouette
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000128
Category Name: Long Wedding Guest Dresses
Price: $54.90
Availability: Out of Stock
Product Badge:- Ships Free
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Mila Rosette Wrap-Front High Slit Formal Dress
Special Occasion
Take your formal look to a chic new level with the romantic and sultry Mila formal dress! She features a sleeveless V-neckline with a wrap-front, spaghetti straps, a trendy rosette applique at the side with ruching at the waist, a floor-length hem with a wrap design creating a high side slit, and a slim-fit silhouette. The buttery-smooth knit fabric offers plenty of stretch. Style with strappy stilettos for a stunning allure.
Fit & Features
- Sleeveless V-neckline, wrap-front, spaghetti straps
- Rosette side applique, ruching
- Floor-length hem, wrap design, high side slit
- Slim-fit silhouette
- Smooth and stretchy knit fabric
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7711
Category Name: Long Wedding Guest Dresses
Price: $14.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Deirdre Ruched High Slit Mermaid Dress
Special Occasion
Chic will be your mood in the Deirdre mermaid dress accented with a twist-front cutout at the neckline and a high-cut front slit to show some skin. The ruched draped overlay at the waist offers a flattering design you'll love.
Fit & Features
- Smooth knit fabric with full-length knit lining, high stretch
- Sleeveless crew neckline, twist-front accent, asymmetric cutout
- Padded bust
- Back zipper closure
- Ruched draped overlay at the waist
- Floor-length mermaid silhouette, high front slit
- Runs true to size
Where to Wear:
Weddings, dressed-up dinners, romantic date nights, and rooftop parties.
Style Number/Barcode: 05002-000063
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S
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Judy Formal Sequin Ombre Lace Up Dress
Special Occasion
Judy brings the sparkle in her eye-catching sequin-embroidery with a unique ombre effect sure to wow the crowd! The formal long dress features a classy, sleeveless, square neck, adjustable spaghetti straps, and a built-in padded bust. Create a head-turning exit in her sultry open back with a lace-up closure atop a form-fitting mermaid silhouette with a front high-cut slit. Finish the look with fringe rhinestone earrings for extra sparkle.
Fit & Features
- Sleeveless, square neck, adjustable spaghetti straps
- Built-in padded bust, no bra required
- Open-back, lace-up, and zipper closure
- Form-fitting mermaid silhouette
- Front high-cut slit, floor-length hem
- Ombre sequin embroidery
- Lined fabric, moderate stretch, fits true to size
Style Number/Barcode: 05002-2262
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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Megan Formal One Shoulder Long Dress
Special Occasion
Effortlessly chic and stunning, the Megan formal dress is perfect for engagement parties and holiday soirees! She features a sleeveless one-shoulder neckline, tank-style strap, high-waist seam, and a form-hugging slim silhouette with a sexy high-cut side slit and a long hem. The formal dress is composed of smooth double-lined knit fabric with a moderate stretch. Style with hoop earrings and a clutch to complete the dressy look!
Fit & Features
- Sleeveless one-shoulder neckline, tank-style strap
- High-waist seam
- Form-hugging slim silhouette
- High-cut side slit
- Smooth double-lined knit fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-3436
Category Name: Long Wedding Guest Dresses
Price: $19.97 $38.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Londyn Formal Sleeveless Satin Dress
Special Occasion
Keep it stunning in sleek satin as you create a memorable impression in our Londyn dress!
Fit & Features
- Cowl Neck
- Spaghetti Straps
- Lined Satin
- Relaxed Slinky Fit
- Minimal Stretch
- No Zipper
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0469
Category Name: Long Wedding Guest Dresses
Price: $20.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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McKenzie Floral Halter Mermaid Formal Dress
Special Occasion
Designed to turn every entrance into a slow-motion moment. The dreamy McKenzie floral formal dress features delicate ruching, a cowl halter neckline, and a curve-loving mermaid fit!
Fit & Features
- Floral print, mesh-lined fabric
- Halter cowl neckline, bandeau-like top accent, padded bra cups
- Spaghetti straps
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, galas, black tie cocktail soirees, formal event, milestone celebrations
Style Number/Barcode: 05002-000164
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: MAUVE, PURPLE
Available Size: XS, S, M, L, XL