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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Kelsey Halter Lace-Up Mermaid Dress
Special Occasion
Step out and slay in the sultry and chic Kelsey dress! She features a sleeveless bodice, a plunging V-neckline, and halter straps that lead to a lace-up back design that lets you adjust the fit on the form-hugging mermaid hem. Style this dress with rhinestone statement earrings and a sparkly clutch.
Fit & Features
- Sleeveless bodice, deep V-neckline
- Halter straps
- Lace-up back design
- Floor-length mermaid silhouette
- Form-hugging fit
- Stretchy knit fabric, short lining
- Runs true to size
Style Number/Barcode: 05002-1305
Category Name: Long Wedding Guest Dresses
Price: $19.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Keanna Formal Sequin Mermaid Long Dress
Special Occasion
A gorgeous pattern of sequins adorns the Keanna formal dress to make your perfect entrance at galas or as a bridesmaid! She stuns in a sleeveless square neck with sleek bungee spaghetti straps, a form-hugging mermaid silhouette that effortlessly flows into the floor-length hem. The formal dress is composed of a sequin-scroll pattern mesh fabric with a stretchy knit lining. Complete the look with a rhinestone choker.
Fit & Features
- Sleeveless square neck
- Bungee spaghetti straps
- Back zipper closure
- Form-hugging, mermaid silhouette
- Floor-length hem
- Sequin-scroll pattern, mesh fabric, stretchy knit lining
- Runs true to size
Style Number/Barcode: 05002-6982
Category Name: Long Wedding Guest Dresses
Price: $24.97 $139.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Ilana Satin Column Gown
Special Occasion
Streamlined in design and simply stunning on you, our satin Ilana gown is effortlessly sophisticated. She features a seamed, deep V bodice with darting at bust and a back zip, and a long, straight, curve-hugging slim skirt. Ilana is fully lined and made from a shiny satin fabric with ample stretch.
Style Number/Barcode: 05002-0052
Category Name: Long Wedding Guest Dresses
Price: $20.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Mila High Slit Ruched Dress
Special Occasion
Show off a hint of leg in our sultry Mila dress! She features a sleeveless trendy square neckline, adjustable spaghetti straps, ruched side seams, and a floor-length, curve-hugging silhouette with a thigh-high side slit. Style this dress with a pair of sleek stilettos and lots of shine for an A-list look!
Fit & Features
- Sleeveless square neckline
- Adjustable spaghetti straps
- Ruched side seams
- Floor-length, form-fitting silhouette
- High side slit
- Lined smooth knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-0880
Category Name: Long Wedding Guest Dresses
Price: $19.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Plus Roxy Sweetheart Dress
Special Occasion
Keep it classy for your next formal event! Our Roxy floor length dress features an off the shoulder sweetheart neckline that creates short sleeves, light pleating along the bodice to create a flattering hourglass silhouette and a large front slit to provide a tease of leg leading to a trumpet skirt. She is composed of a crepe fabric that offers a luxurious feel and offers plenty of stretch.
*Web exclusive - online returns only*
Model is 5'11 with a 47" bust, 40.5" waist and 57.5" hips. She is wearing a size 1X.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 15002-0001
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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Quincy A-Line High Slit Formal Dress
Special Occasion
Slip into the simple yet chic Quincy formal dress! She features a sleeveless cowl neckline, adjustable spaghetti straps for a customizable fit, an open back with a lace-up tie design, and a fitted, floor-length, A-line silhouette with a high side slit. Style this dress with rhinestone heels to add a hint of sparkle.
Fit & Features
- Sleeveless cowl neckline, adjustable spaghetti straps
- Built-in padded bust, no bra required
- Open back, lace-up design, tie closure
- Back zipper closure
- Floor-length, A-line silhouette, side slit
- Smooth knit-lined fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-7880
Category Name: Long Wedding Guest Dresses
Price: $24.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kirsten Satin Cowl Neck High Slit Formal Dress
Special Occasion
Dare to impress with your stylish allure in the Kirsten satin formal dress! She features a sleeveless cowl neckline with a subtle sweetheart design and pleated detailing, tank shoulder straps, a high waist seam with ruching, a floor-length hem with an asymmetric high side slit, and a slim-fit silhouette. The silky satin-knit fabric offers a moderate stretch. Complete the look for weddings or parties with a sticky bra and sleek stilettos.
Fit & Features
- Sleeveless cowl neckline, sweetheart design, pleating
- Tank shoulder straps, high waist seam, ruching
- Floor-length hem, asymmetric high-side slit
- Slim-fit silhouette
- Satin-knit fabric, lined bust, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-8815
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: In Stock
Available Color: HUNTER
Available Size: XS, S, M
Product Badge:- Sale
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Deirdre Sequin Mesh Slit Gown
Special Occasion
Shine all evening long in our dazzling bodycon Deirdre gown! She features all-over patterned sequin embellishment, adjustable cross-back spaghetti straps, a V-neck bodice with beige mesh panel at bust and back zip with hook-and-eye closure, and a high-seam waist leading to a long skirt with high side slit. Deirdre is fully lined and made from a woven mesh blend with minimal stretch.
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0283
Category Name: Long Wedding Guest Dresses
Price: $14.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Riley Ruched Velvet Formal Dress
Special Occasion
Showcase an elevated and chic style in the gorgeous Riley ruched velvet formal dress! She features a sleeveless cowl neckline, spaghetti straps that lead to a cross-back design, a hip-hugging silhouette with ruching at the waist, and a floor-length hem with a sultry thigh-high front slit. The velvet fabric gives off a luxe vibe. Complete the look with strappy heels and an embellished evening bag.
Fit & Features
- Sleeveless cowl neckline
- Spaghetti straps, cross-back design
- Hip-hugging silhouette, ruching at the waist
- Floor-length hem, high front slit
- Velvet fabric, lined bust, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7374
Category Name: Long Wedding Guest Dresses
Price: $9.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Belinda Off-The-Shoulder Slit Satin Formal Dress
Special Occasion
A spellbinding choice for dreamy occasions, the Belinda off-the-shoulder satin formal dress casts a spell of beauty with a form-hugging fit and front wrap slit that brings allure to your night!
Fit & Features
- Stretch satin fabric, bust knit lining
- Off-the-shoulder pleated neckline, padded bra cups
- Back zipper and hook-eye closure
- Form-hugging silhouette
- Front wrap slit, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, romantic date nights, glam dinner parties, and formal events.
Style Number/Barcode: 05002-9109
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: DENIM, BLACK, BURGUNDY
Available Size: XS, S, M, L, XL
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Blake Lace Back Satin Dress
Special Occasion
Captivate them all with our gorgeous Blake lace back satin dress! She features a sleeveless bodice, spaghetti straps that cross and lead to a sheer lace back with a zipper and hook and eye closure, a V neckline with a padded bust, and flattering princess seams. Her high waist leads to a flowy floor-length skirt with an A-line silhouette and a sultry thigh-high front slit. The dress is composed of a smooth satin fabric that offers a moderate stretch. Complete your stunning look with a chic pair of new earrings.
Fit & Features
- Spaghetti straps that lead to a cross back design
- Sheer lace back with a zipper and hook and eye closure
- V neckline with a padded bust
- Floor-length skirt with a high front slit
- A-line silhouette
- Satin fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-0136
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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Juliane Strappy Back Mermaid Formal Dress
Special Occasion
The Juliane formal dress drapes your figure in a mermaid silhouette while the strappy open back turns heads!
Fit & Features
- Smooth knit fabric, stretchy knit lining
- Halter V-neckline, padded bra cups
- Wide shoulder straps
- Dual tie-back closures, open back
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Formal dances, weddings, bridesmaids, gala dinners, engagement parties, rehearsal dinners, fancy date nights, black tie events
Style Number/Barcode: 05002-9695
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: RUST, NAVY, HUNTER, RED, YELLOW
Available Size: XS, S, M, L, XL
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Georgina Formal Velvet Long Dress
Special Occasion
Soft to the touch and oh-so-luxe, you'll be a favorite among party-goers in the ravishing Georgina formal dress perfect for weddings, black tie events, and red carpets. She features an off-the-shoulder sweetheart neckline, short-sleeve cuffs, a lightly padded bust, a pleated side seam, and a form-hugging mermaid silhouette with a flirty slit along her floor-length hem. The long formal dress is composed of luxurious velvet fabric. Style with statement earrings to complete the look!
Fit & Features
- Off-the-shoulder sweetheart neckline, short-sleeve cuffs
- Lightly padded bust, pleated side seam
- Form-hugging, mermaid silhouette
- Front slit, floor-length hem
- Lined velvet fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-2612
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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Becky V-Neck Tie-Back Slit Mermaid Dress
Special Occasion
Impress every guest in the sophisticated Becky mermaid formal dress! Designed to wow, this formal dress boasts a tie-back design and high front slit for effortless movement and allure.
Fit & Features
- Smooth knit fabric with knit bust lining, high stretch
- Sleeveless V-neckline, padded bust
- Tie-back spaghetti halter straps
- Tie-back design, lower ruching
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, black-tie galas, weddings, and fancy events.
Style Number/Barcode: 05002-9551
Category Name: Long Wedding Guest Dresses
Price: $74.90
Availability: In Stock
Available Color: NAVY, BURGUNDY
Available Size: XS, S, M, L
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Charmaine Formal One-Shoulder Satin Dress
Special Occasion
Make an elegant impression with a formal dress that makes a breathtaking entrance! Charmaine features a one-shoulder neckline with a draped short sleeve, a high side slit, and an A-line silhouette. The dress is composed of a satin-like fabric that offers a form-hugging fit. Complete the look with rhinestone heels.
Fit & Features
- One-shoulder neckline, draped short sleeve
- Built-in padded bust, no bra required
- Back zipper closure, high side slit
- Form-fitting, a-line silhouette
- Satin-lined fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1325
Category Name: Long Wedding Guest Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Hayden Ruched Glitter Knit Mermaid Dress
Special Occasion
Glitzy and glam with a touch of sultry, the Hayden glitter knit mermaid dress will have all eyes on you at Prom! She features a sleeveless square neckline, spaghetti straps, ruched detailing down the front and side seams, a floor-length hem, a curve-hugging mermaid silhouette, and a high front slit to showcase some leg. The glitter knit fabric offers a moderate stretch. Style with rhinestone fringe earrings.
Fit & Features
- Sleeveless square neckline
- Spaghetti straps
- Ruching down the front and side seams
- Floor-length hem, mermaid silhouette, front slit
- Glitter knit fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7773
Category Name: Long Wedding Guest Dresses
Price: $64.90
Availability: In Stock
Available Color: HUNTER
Available Size: M
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Jessica Formal Lace Slit Long Dress
Special Occasion
Delightfully alluring and effortless! Unveil your beauty in the Jessica formal lace dress for your walk down the aisle as a bride or graduate! She brings the romance in her sleeveless V-neckline with scallop trim, adjustable spaghetti straps, a lightly padded bust, and a slim curve-hugging silhouette with a sultry high side slit and long hem. The formal dress is composed of a lace fabric with a stretchy knit lining. Style with earrings and simple block heels.
Fit & Features
- Sleeveless V-neckline, scallop trim
- Adjustable spaghetti straps, lightly padded bust
- Slim, curve-hugging silhouette
- High side slit, long hem
- Lace fabric, stretchy knit lining
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-5577
Category Name: Long Wedding Guest Dresses
Price: $29.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Celia Formal Cutout High Slit Column Dress
Special Occasion
Flaunt your gorgeous figure in the sleek Celia formal column dress boasting a cutout accent and high side slit for sultry allure!
Fit & Features
- Lined smooth knit fabric, subtle sheen, moderate stretch
- Sleeveless cowl neckline, pleating
- Spaghetti straps, front cutout accent
- Fitted column silhouette
- High side slit, long-length hem
- Runs true to size
Where to Wear:
Prom, formal weddings, engagement parties, rehearsal dinners, cocktail parties, and date nights.
Style Number/Barcode: 05002-8916
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: EGGPLANT, HUNTER
Available Size: XS, S, M, L
Product Badge:- Sale
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Kathie Formal Satin One-Shoulder Dress
Special Occasion
Sleek and sultry, the Kathie formal satin dress is destined to shine at banquets, galas, and black-tie weddings! She features a sophisticated one-shoulder neckline, a wide shoulder strap, a pleated side seam, a mermaid silhouette, and an asymmetrical high front slit along her graceful long hem. The formal dress is composed of luxurious satin-lined fabric with a sheen effect and minimal stretch. Complete the look with hoop earrings.
Fit & Features
- One-shoulder neckline, wide shoulder strap
- Back zipper and hook-eye closure
- Pleated side seam, asymmetrical high front slit
- Mermaid silhouette, long hem
- Lined silky satin fabric, sheen effect, minimal stretch
- Strapless bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-000036
Category Name: Long Wedding Guest Dresses
Price: $64.90
Availability: In Stock
Available Color: GOLD-2, BLACK
Available Size: XS, S, M, L, XL
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Rhonda High Slit Taffeta Dress
Special OccasionBring the drama in our red carpet worthy Rhonda dress! She features a lined bodysuit bodice with a plunging V neckline, princess seams, fitted long sleeves, and a narrow waist band accent. Her slim fit bodice leads to a sweeping floor length taffeta skirt that is accented with pleating details, a high side slit and wide banded hemline. Dress is composed Bodysuit is composed of a crepe fabric and includes a snap button closure. Garment offers a flattering relaxed fit with minimal stretch.
Model is 5'6.5" with a 32" bust, 23.5" waist and 35 hips. She is wearing a size small.Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-5883
Category Name: Long Wedding Guest Dresses
Price: $37.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Diane Lace-Up Slit Mermaid Glitter Formal Dress
Special Occasion
Shimmer like a beauty in the Diane glitter formal dress designed to impress with a lace-up back and high front slit for effortless movement.
Fit & Features
- Glitter knit fabric lined with stretchy knit
- Cowl square neckline, padded bra cups
- Spaghetti straps
- Lace-up back
- Front ruched seam and high slit
- Mermaid silhouette, floor-length hem
- Runs true to size
- Extra glitter for maximum sparkle - may have some natural fallout
Where to Wear:
Prom, fancy birthdays, and red-carpet events.
Style Number/Barcode: 05002-9534
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: RED, PEACH, NAVY, BLACK, PINK, WHITE
Available Size: S, M, L, XL, XS
Product Badge:- Ships Free
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Wendy Sleeveless Mermaid Glitter Formal Dress
Special Occasion
Dazzle all day and night in the Wendy sleeveless glitter formal dress at weddings or parties! Crafted from glitter fabric, this dress will make you shine like a star at any event. The square neckline and adjustable spaghetti straps flatter and support, while the mermaid silhouette and floor-length hem add an ethereal touch making you feel so stunning! Complete the look with a dainty necklace.
Fit & Features
- Glitter fabric, additional fabric layer at the bust, moderate stretch
- Adjustable spaghetti straps
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8747
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: HUNTER, MAUVE, BLACK
Available Size: XS, S, M, L
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Mellie Faux Pearl Mesh Mermaid Long Formal Dress
Special Occasion
Step into elegance in the Mellie mesh long formal dress to make a memorable impression at weddings or banquets! Designed with a flattering sweetheart cowl neckline, adjustable spaghetti straps for a customizable fit, and padded bra cups to give you support. The side and back ruched seams create a stunning mermaid silhouette, while the high front slit adds a touch of allure. Made with luxurious faux pearl mesh fabric, this floor-length gown is the epitome of sophistication and style. Complete the look with a sparkly clutch and heels!
Make your entrance unforgettable in this dress. For more glam styles, explore intricate embellishments on beaded prom dresses or be ready to celebrate in wedding guest dresses.
Fit & Features
- Faux pearl embellished mesh fabric lined with knit
- Adjustable spaghetti straps
- Padded bra cups
- Back zipper and hook-eye closure
- High front slit
- Mermaid silhouette, floor-length
- Runs true to size
Style Number/Barcode: 05002-8830
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: In Stock
Available Color: LIGHT, BLUE
Available Size: XS, S
Product Badge:- Sale
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Andie Halter Open Back Slit Satin Formal Dress
Special Occasion
The Andie satin formal dress is where elegance becomes effortless. Designed with a head-turning open back design and high front slit, this floor-length dress boasts plenty of allure!
With a smooth, luminous finish, this dress was made to shine. Keep the luxe look going with breathtaking satin prom dresses or go for a sophisticated statement with our wedding guest dresses.
Fit & Features
- Premium satin fabric
- Halter neckline with tie straps
- Open back design with cowl accent
- Form-hugging silhouette
- High front slit
- Floor-length hem
- Runs to true to size
Where to Wear:
Prom, charity galas, garden parties, black-tie weddings, bridesmaids, formal celebrations
Style Number/Barcode: 05002-9593
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: NAVY, RED
Available Size: S, XS, M, L