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.
HomeWedding ShopLong Wedding Guest Dresses
Long Wedding Guest Dresses
Now Trending
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.
-
Remi Sequin Mesh Mermaid Dress
Special Occasion
Illuminate the night in the stunning sequin-adorned Remi mermaid dress. She features a sleeveless V-neckline, spaghetti straps that lead to a flirty open back with a lace-up design, and a floor-length, fitted, mermaid silhouette. The lined mesh fabric has chic all-over sequin embroidery in a vintage-inspired pattern. Complete the look with radiant rhinestone earrings.
Fit & Features
- Sleeveless V-neckline
- Spaghetti straps, open back, lace-up design
- Lower back zipper and hook and eye closure
- Floor-length mermaid silhouette
- Sheer mesh fabric, full knit lining, moderate stretch
- Sequin embroidery, scroll pattern
- Runs true to size
Style Number/Barcode: 05002-1561
Category Name: Long Wedding Guest Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
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: $14.97 $69.90
On Sale: Yes
Availability: In Stock
Available Color: HUNTER
Available Size: XS, S
Product Badge:- Sale
-
Kailani Formal Sequin Slit Mermaid Dress
Special Occasion
Embellished with light-catching sequins, the Kailani formal long dress is sure to stun at school dances and black tie soirees! She features a square neckline, adjustable spaghetti straps for a customizable fit, a mermaid silhouette that hugs your curves, and a high front slit and graceful floor-length hem for a touch of sultry. The formal maxi dress is crafted with a sequin scroll pattern on mesh fabric and has a full stretchy knit lining. Complete the look in platform heels.
Shop Short Version: Leila Sequin Bodycon Mini Dress
Fit & Features
- Sleeveless square neckline
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Mermaid silhouette, high front slit, floor-length hem
- Sequin scroll pattern, mesh fabric, full stretchy knit lining
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-8087
Category Name: Long Wedding Guest Dresses
Price: $77.00 $109.90
On Sale: Yes
Availability: In Stock
Available Color: ROYAL
Available Size: XS, S, M
Product Badge:- Sale
-
Bianca Ruched Mermaid Formal Dress
Special Occasion
Get a gorgeous, curve-hugging silhouette in the simple yet chic Bianca formal dress. She features a sleeveless deep V-neckline with a padded bust, spaghetti straps, front and back ruched detailing, and a floor-length, form-fitting mermaid silhouette. Style this dress with rhinestone earrings to add a pretty sparkle to the look.
Fit & Features
- Sleeveless V-neckline, built-in padded bust
- Adjustable spaghetti straps
- Front and back ruching
- Floor-length mermaid silhouette
- Form-hugging fit
- Crepe fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1922
Category Name: Long Wedding Guest Dresses
Price: $14.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Ria Formal High Slit Ruched Dress
Special Occasion
Captivate them all as you make a head-turning entrance in our Ria dress! She features an off-the-shoulder neckline with ruched off-shoulder strap accents, a slim-fit bodice that leads to a curve-hugging floor-length silhouette, and a ruched off-center high slit detail. The dress is composed of a double-lined smooth knit fabric that offers a moderate stretch. Complete your stunning look in sparkly heels.
Fit & Features
- Sleeveless off-the-shoulder neckline, strap accents
- Strapless bra recommended
- Slim-fit bodice, ruching, high-cut side slit
- Curve-hugging floor-length silhouette
- Double-lined knit fabric
- Moderate stretch
- Runs true to size
Style Number/Barcode: 05002-0034
Category Name: Long Wedding Guest Dresses
Price: $14.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Evangeline Crepe One Shoulder Dress
Go for drama in our fab Evangeline. Her one-shoulder long sleeve and thigh-high slit add a modern and sophisticated touch. Slip right into her sleek and form-hugging silhouette that'll contour and celebrate your every curve. Complete look with a rhinestone clutch.
Fits & Features
- One-shoulder neckline, fitted long sleeve
- Wired V-neckline
- Back zipper closure
- Floor-length hemline, high side slit
- Lined crepe fabric
- Form hugging fit, moderate stretch, runs true to size
Style Number/Barcode: 05002-0892
Category Name: Long Wedding Guest Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
- One-shoulder neckline, fitted long sleeve
-
Adera Formal Sweetheart Mermaid Dress
Special Occasion
Steal the show in the chic Adera formal dress as you raise a toast to the newlyweds, graduates, or award recipients at a banquet! She stuns in a sleeveless sweetheart neckline with a chic cowl draping, a padded bust, spaghetti straps, and a curve-hugging mermaid silhouette with a sultry high front slit and long hem. The formal dress is composed of a slinky knit-lined fabric with a moderate stretch. Complete the look with an embellished box clutch and heels.
Fit & Features
- Sleeveless sweetheart neckline, cowl draping
- Spaghetti straps, padded bust
- Curve-hugging, mermaid silhouette
- High front slit, long hem
- Lined slinky knit fabric, moderate stretch
- No bra required
- Runs true to size
Style Number/Barcode: 05002-000250
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
-
Lakelyn Lace-Up Floral Sequin Mesh Formal Dress
Special Occasion
Create the dreamiest vibe in the Lakelyn lace-up floral sequin mesh formal dress boasting a bodycon silhouette and a sultry high side slit for an alluring look!
Sequins bring the perfect mix of elegance and fun. Want more options? Shine in a sparkling sequin prom dress or make an entrance in our glamorous party dresses.
Fit & Features
- Sheer mesh fabric with knit lining, moderate stretch
- Clear sequin embroidered floral pattern
- Sleeveless sweetheart neckline, padded bust with underwire
- Spaghetti straps, open back with lace-up straps
- Lower back zipper with hook and eye closure
- High side slit, bodycon silhouette
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, fancy date nights, big birthday events, engagement parties, rehearsal dinners
Style Number/Barcode: 05002-7960
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Breanne Strapless Ruffled Back Mermaid Dress
Special Occasion
Elegantly chic, the Breanne mermaid formal dress will have you radiating red-carpet energy. She features a strapless sweetheart neckline, a fitted bodice with flexible boning inserts and a high waist, a ruffled back accent that cascades down the length of the dress, a floor-sweeping hem, and a form-hugging mermaid silhouette. The formal maxi dress is composed of a crepe fabric and offers a moderate stretch. Style with a rhinestone jewelry set and stiletto heels for a black-tie affair.
Flawlessly chic and bold, this dress is a statement. If strapless styles are your go-to, explore our strapless prom dresses or embrace effortless fashion with our formal dresses.
Fit & Features
- Strapless sweetheart neckline
- Fitted bodice, flexible boning, high waist, back zipper, hook and eye closure
- Ruffled back accent, continues down the length of the dress
- Floor-sweeping hem, mermaid silhouette
- Crepe fabric, lined bust, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7289
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Clarice Formal Crepe Cutout Dress
Special Occasion
Elegant and sleek, Clarice brings the charm to your formal night! She stuns in a sleeveless, plunge v-neckline with sleek bungee spaghetti straps, princess seams along her fitted bodice with waist cutouts, and a revealing open back with lattice strap detail. Her form-fitting, a-line silhouette offers a show of leg in the sexy front high-cut slit along the floor-length hem. The special occasion dress is composed of a crepe-knit lined fabric with a moderate stretch. Complete your dressy look in an elegant choker and statement earrings.
Fit & Features
- Sleeveless, plunge v-neckline, bungee spaghetti straps
- Built-in padded bust, fitted bodice, princess seams
- Waist cutouts, open-back, lattice strap detail, zipper closure
- Form-fitting, a-line silhouette, front high-cut slit
- Floor-length hem
- Crepe-knit lined fabric, moderate stretch
- Fits true to size
Style Number/Barcode: 05002-2413
Category Name: Long Wedding Guest Dresses
Price: $24.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
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
-
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: $19.97 $59.90
On Sale: Yes
Availability: In Stock
Available Color: EGGPLANT
Available Size: XS
Product Badge:- Sale
-
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
-
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
-
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
-
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
-
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
-
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
-
Natalie Cowl Neck Lace-Up Slit Column Dress
Special Occasion
When it comes to looking elegant, the Natalie formal dress will make a striking impression! Designed with an open lace-up back and high front slit for effortless sultriness, you'll own the night.
Fit & Features
- Smooth knit fabric, moderate stretch
- Cowl neckline
- Padded bra cups
- Spaghetti straps, lace-up back
- High front slit
- Floor-length column silhouette
- Runs true to size
Where to Wear:
Weddings, bridesmaids, black tie galas, engagement parties, rehearsal dinners, anniversaries, formal birthday events, fancy date nights, cocktail soirees
Style Number/Barcode: 05002-000282
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: RED
Available Size: M, L
-
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:- Sale
-
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
-
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
-
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
-
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: 05002-2524
Category Name: Long Wedding Guest Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale