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.
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 outdoor weddings, while chiffon and crepe offer lightweight elegance for spring and summer celebrations. Mesh and lace add texture, and glitter fabrics create a statement look for formal occasions.
Can I wear a long dress to a casual or outdoor wedding?
Yes! A long dress can be perfect for outdoor or semi-casual weddings when styled appropriately. Opt for flowy fabrics like chiffon or lightweight satin, and choose relaxed silhouettes like maxi, A-line, or column styles. Pair with strappy sandals or wedges for a more effortless look.
Create your head-to-toe wedding guest look by shopping Windsor online, in-app, or at over 350 retail stores across the U.S. and Canada. Whether celebrating in a candlelit ballroom or under the stars, these long wedding guest dresses ensure you arrive in style.
-
Dovie Sequin Beaded Mesh Column Dress
Special Occasion
Grace your formal event in the Dovie sequin beaded column dress with a high side slit for sultry and effortless movement and a chic long-length hem.
This dazzling dress was made for the spotlight! Love the shimmer? Discover more sequin prom dresses or find a sophisticated look in our wedding guest dresses.
Fit & Features
- Sheer mesh fabric with knit lining, moderate stretch
- All-over tonal sequin and beaded embroidery
- V-neckline with padded bust, beaded underbust trim
- Adjustable spaghetti straps, back zipper with hook-eye closure
- High side slit
- Floor-length column silhouette
- Runs true to size
Where to Wear:
Prom, black-tie galas, weddings, red-carpet events, and fancy celebration parties.
Style Number/Barcode: 05002-8841
Category Name: Long Wedding Guest Dresses
Price: $69.97 $149.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Terecia Formal Sequin Lace-Up Mermaid Dress
Special Occasion
All-over glistening sequins make the flawless Terecia formal dress a total standout at school dances, banquets, and fancy soirees! She features a sleeveless square neckline, spaghetti straps that create the lace-up design along her open back, a front ruched seam, a sultry high front slit, and a curve-hugging mermaid silhouette with a graceful floor-length hem. The formal dress is composed of a shimmering sequin embroidered fabric with an iridescent glow. Complete the look in a rhinestone necklace and earrings set.
Fit & Features
- Sleeveless square neckline, spaghetti straps
- Open back, lace-up design, tie closure, lower back zipper, hook and eye closure
- Front ruched seam, high slit
- Curve-hugging fit, mermaid silhouette, floor-length hem
- Iridescent sequin embroidery
- Sheer mesh fabric, full knit lining, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-2931
Category Name: Long Wedding Guest Dresses
Price: $9.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
-
Kat Formal Glitter Lace-Up Column Dress
Special Occasion
Step out in showstopping shimmer in the Kat formal glitter column dress at prom or black-tie parties! It features a plunge V-neckline, a padded bust for support, and wide shoulder straps that create the lace-up back design for a flawless look. The side ruched seams accentuate your curves along the fitted column silhouette, while the side slit offers a peak at your shoes along the floor-length hem.
Fit & Features
- Glitter knit fabric, short knit stretchy lining
- Sleeveless plunge V-neckline, padded bust
- Wide shoulder straps, lace-up back design
- Back zipper with hook-eye closure
- Side ruched seams, fitted column silhouette
- Side slit, floor-length hem
- Runs true to size
Where to Wear:
Prom, galas, and black-tie parties.
Style Number/Barcode: 05002-7884
Category Name: Long Wedding Guest Dresses
Price: $49.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Kensie Formal Surplice V-Neck Dress
Special Occasion
To make a grand entrance, all you need to do is wear the Kensie formal dress! She showcases style and grace with a hint of sultry in her sleeveless, surplice V-neck atop a form-fitting silhouette with a front slit. The formal dress is composed of a sleek knit fabric with moderate stretch. Complete the look in rhinestone heels for a glam touch.
Fit & Features
- Sleeveless, surplice V-neck, spaghetti straps
- Bra-friendly design
- Form-fitting silhouette
- Front high slit
- Floor-length hem
- Sleek knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2300
Category Name: Long Wedding Guest Dresses
Price: $19.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Jazmine Cowl Neck Slit A-Line Satin Formal Dress
Special Occasion
Step out looking stunning in the Jazmine satin formal dress! Showcase your figure in the flattering A-line silhouette, boasting a high slit giving effortless allure and movement.
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
- Satin fabric, bust lining, moderate stretch
- Spagehtti straps, cowl neckline
- Front slit
- A-line silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, bridesmaids, black tie galas, red-carpet occasions, bridal celebrations, rehearsal dinners, engagement parties and photoshoots, formal dances, big birthday events, formal celebrations, special anniversaries
Style Number/Barcode: 05002-8499
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: HUNTER, ROYAL, RED
Available Size: XS, S, M, L, XXS
-
Christal Sequin Strappy Mermaid Formal Dress
Special Occasion
Light up the room at prom in the Christal sequin formal dress that brings sparkle to every soiree! She features a sultry V-neckline with padding and spaghetti straps that lead to a lace-up back to showcase a little extra allure. The form-fitting bodice of the dress flaunts your curves on the mermaid silhouette that flows into a floor-length hem. Her sequin embroidered mesh fabric offers no stretch. Complete your stunning look in statement earrings.
Fit & Features
- Sleeveless V-neckline, spaghetti straps, padded bust
- Strappy back detail, zipper closure
- Form-fitting mermaid silhouette
- Floor-length hem
- Sequin embroidery
- Lined mesh fabric
- Runs true to size
Style Number/Barcode: 05002-1842
Category Name: Long Wedding Guest Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Maria Formal Velvet A-Line Long Dress
Special Occasion
Luxurious velvet is the star of the show on the stunning Maria formal dress ready to make an appearance at galas, winter formals, and dressy celebrations! She makes a striking impression in her eye-catching, sleeveless one-shoulder neckline with asymmetrical spaghetti straps. Her high-waist seams lead to the a-line silhouette with a sultry high-cut side slit perfect for showing some skin along the floor-length hem. The formal dress is composed of a soft velvet-lined fabric with moderate stretch. Complete the look with an embellished clutch and heels.
Fit & Features
- Sleeveless one-shoulder neckline
- Asymmetrical spaghetti straps
- High-waist seam
- A-line silhouette
- High-cut side slit, floor-length hem
- Lined velvet fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6912
Category Name: Long Wedding Guest Dresses
Price: $29.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Clarence Formal Open Back Long Dress
Special Occasion
Show off your figure in the Clarence formal long dress that brings sultry sophistication to cocktail soirees and weddings! She stuns in a sleeveless V-neckline with tie spaghetti straps and an open-back that flaunts plenty of skin, while her lower ruched seam accentuates your curve along the mermaid silhouette. The formal dress is composed of a slinky knit fabric with a stretchy knit lining and moderate stretch. Style with statement earrings, a bracelet, and a clutch to complete your breathtaking look!
Fit & Features
- Sleeveless V-neckline, tie spaghetti straps
- Open back, lower ruched seam
- Mermaid silhouette
- Floor-length hem
- Slinky knit fabric, stretchy knit lining, moderate stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7698
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Britt Wrap Formal Floral Dress
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-5552
Category Name: Long Wedding Guest Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Christly Formal Crepe Surplice Dress
Special Occasion
The charming Christly formal dress is perfect for your upcoming wedding receptions, ceremonies, and events! Comfort meets chic in this crepe long dress featuring a sleeveless v-neckline, surplice bust, bungee spaghetti straps, a strappy open-back, and a high waist seam leading to her sultry front slit. The formal dress is composed of a crepe-lined fabric with minimal stretch. Complete your dressy look in doorknocker earrings and strappy heels.
Fit & Features
- Sleeveless v-neckline, bungee spaghetti straps
- Sticky bra recommended
- Strappy open-back
- Surplice bust, high waist seam
- High-cut front slit, floor-length hem
- Lined crepe fabric, minimal stretch
- Fits true to size
Style Number/Barcode: 05002-2594
Category Name: Long Wedding Guest Dresses
Price: $14.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Tia Swiss Dot Corset A-Line Formal Dress
Special Occasion
Unveil the elegance of the Tia formal dress to the crowd full of sophistication and grace! She features adjustable spaghetti straps, a ruched sweetheart neck with padding, and a corset-style bodice with flexible boning. Her empire waist effortlessly flows into the a-line floor-length slit hem. This dress is composed of a swiss dot mesh fabric with lining and no stretch. Complete the look in platform heels and glam hoops.
Fit & Features
- Sleeveless, adjustable spaghetti straps
- Ruched sweetheart neck, padded
- Corset-style bodice, flexible boning, empire waist
- A-line floor-length slit hem
- Swiss dot mesh fabric, lined, no stretch
- Zipper closure
- Fits true to size
Style Number/Barcode: 05002-1844
Category Name: Long Wedding Guest Dresses
Price: $14.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
-
Candace Satin Ruched Mermaid Dress
Special Occasion
Stun in the gorgeous Candace satin mermaid dress to wow at your next formal soiree! She features a sleeveless scoop neckline, dual spaghetti straps that lead to a sexy cross-back design, back ruched detailing, and a floor-length, curve-hugging mermaid silhouette. The smooth satin knit fabric offers a moderate stretch. Complete the look with rhinestone statement earrings and new heels.
Fit & Features
- Sleeveless scoop neckline, adhesive bra recommended
- Dual spaghetti straps, cross-back design
- High waist seam, back ruched detailing
- Floor-length, form-hugging mermaid silhouette
- Satin knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1319
Category Name: Long Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Florence Formal Long Mermaid Dress
Special Occasion
Curve-loving with sultry details, the Florence formal dress brings sophistication to your next celebration, ceremony, or dressy gala dinner! She stuns in a long sleeve, square neck bodice with side ruched seams and a sexy, partial open back with lace-up closure. Florence hugs your body like an hourglass in her mermaid silhouette featuring pleating and a floor-length hem to elongate your figure. The formal dress is composed of slinky knit fabric with lining and a moderate stretch. Complete your dressy look with a statement necklace and earrings set.
Fit & Features
- Long sleeves, square neckline
- Partial open-back, lace-up closure
- Side ruched seams, pleating
- Mermaid silhouette, floor-length hem
- Slinky knit-lined fabric, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-2382
Category Name: Long Wedding Guest Dresses
Price: $24.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Lara Marabou Feather Crepe Mermaid Dress
Special Occasion
Strut into the room with all the chic glamorous vibes in the gorgeous Lara formal mermaid dress. She features a sleeveless square neckline with a fab marabou feather trim, spaghetti straps, a fitted high waist with ruching, a floor-sweeping hem with a thigh-high front slit to show off some leg, and a mermaid silhouette that will showcase your stunning figure. The crepe fabric offers a moderate stretch. Style with strappy stilettos for your next black-tie affair.
Fit & Features
- Sleeveless square neckline, marabou feather trim
- Spaghetti straps, back zipper closure
- Fitted high waist, ruching
- Floor-sweeping hem, high front slit, mermaid silhouette
- Crepe fabric, knit lining at the bust, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7446
Category Name: Long Wedding Guest Dresses
Price: $9.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Leah Formal Sequin Mesh Long Dress
Special Occasion
Leave the room breathless in the captivating Leah formal dress showcasing a regal sequin scroll design that elevates the night! She features a sleeveless cowl neckline, adjustable spaghetti straps to customize the fit, a high waist seam, and a form-hugging silhouette with a sultry high-cut side slit along the floor-length hem. The formal dress is composed of a sequin-scroll patterned mesh fabric with a sewn-in knit lining and minimal stretch. Complete your stunning look in chandelier earrings and heels.
Shop More Lola Styles: The Lola Collection
Fit & Features
- Mesh fabric, sewn-in knit lining, minimal stretch
- Sequin scroll pattern
- Sleeveless cowl neckline, adjustable spaghetti straps, high waist seam
- High-cut side slit, floor-length hem
- Form-hugging silhouette
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-2631
Category Name: Long Wedding Guest Dresses
Price: $29.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Galinda Formal Sequin Mermaid Dress
Special Occasion
Go the glamorous route in the Galinda formal dress with shimmering sequin embroidery to create a showstopping entrance at holiday events! She features a crew neck, sheer long sleeves, and a sultry open-back with draping. Her form-hugging mermaid silhouette leads to the floor-length hem with a high-cut front slit to show some leg! The formal dress is composed of a mesh fabric with a knit lining and minimal stretch. Complete your captivating look with a chic clutch.
Fit & Features
- Crew neck, long sleeves, open-back with draping
- Sticky bra or pasties recommended
- Hidden back zipper closure
- Form-hugging, mermaid silhouette
- High-cut front slit, floor-length hem
- Sequin embroidered mesh fabric, knit lining, minimal stretch
- Fits true to size
Style Number/Barcode: 05002-3035
Category Name: Long Wedding Guest Dresses
Price: $14.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Blanca Boat Neck Mermaid Formal Dress
Special Occasion
Channel elegance and sophistication in the Blanca formal dress. The boat twist neck adds an elegant touch while the side ruched seams enhance your curves along the striking mermaid silhouette.
Fit & Features
- Smooth knit fabric, stretchy knit lining
- Wide shoulder straps
- Twist boat neckline
- Back zipper and hook-eye closure
- Side ruched seams
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, anniversaries, rehearsal dinners, engagement parties, elegant celebrations
Style Number/Barcode: 05002-000038
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY, HUNTER, BLACK
Available Size: XS, S, M, L, XL
-
Kira Sequin Velvet Mermaid Dress
Special Occasion
Showcase a luxe look with a stunning sparkle in the Kira sequin velvet mermaid dress. She features a sleeveless asymmetrical one-shoulder neckline, a single adjustable shoulder strap, and a fitted bodice with all-over sequin embroidery. Her high waist seam leads to a floor-length smooth velvet skirt with ruching at the top and a thigh-high side slit. Style this dress with rhinestone heels.
Fit & Features
- Sleeveless asymmetrical one-shoulder neckline, adjustable spaghetti strap
- Fitted bodice, sequin embroidery, back zipper, hook and eye closure
- High waist seam, floor-length velvet skirt, ruching, high side slit
- Mermaid silhouette
- Lined sequin top, velvet skirt, moderate stretch
- Strapless or adhesive bra recommended
- Runs true to size
Style Number/Barcode: 05002-2581
Category Name: Long Wedding Guest Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Zenni Formal High Slit Glitter Dress
Special Occasion
Draw all eyes on you as you make a dazzling entrance with a prom dress that brings the glitz! Zenni features a sleeveless V-neckline, ruching, adjustable spaghetti straps, a high side slit, and a wrap silhouette. The dress is composed of a woven glitter fabric that offers a form-hugging fit with a moderate stretch. Complete the look with chrome platforms and a rhinestone anklet.
Fit & Features
- Sleeveless V-neckline
- Adjustable spaghetti straps
- Ruching
- High side slit
- Wrap silhouette
- Woven glitter fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1261
Category Name: Long Wedding Guest Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Tatiana High Class Velvet Dress
Special OccasionTatiana is trendy, high-class, and glam in this long black velvet dress! She features a wrap bodice that creates a plunging neckline, double shoulder straps, a low back with a strappy lattice detail, an exposed back zipper closure, and a high waist seam leading to a flared floor-length skirt and a high leg slit. Tatiana is composed of an unlined velvet knit fabric that offers a moderate stretch.
Model is 5'7" with a 34" bust, 24" waist and 36 hips. She is wearing a size smallSpecial Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-5703
Category Name: Long Wedding Guest Dresses
Price: $29.97 $56.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Liliane Floral Sequin Mermaid Formal Dress
Special Occasion
Softly romantic with a polished finish, the Liliane floral sequin gown moves beautifully from ceremony to last dance. The mermaid floor-length silhouette is balanced by a cutout tie back that feels graceful, confident, and event-ready.
Fit & Features
- Floral-printed mesh fabric with full-length knit lining, high stretch
- All-over clear sequin embroidery
- Sleeveless sweetheart neckline, pleated satin bust with padding
- Thin satin tank straps, satin tie-back design
- Lower back cutout, zipper with hook-eye closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Prom, weddings, garden soirees, black-tie galas, rehearsal dinners, bridal celebrations, fancy birthday brunches, formal milestone celebrations, and balls.
Style Number/Barcode: 05002-001251
Category Name: Long Wedding Guest Dresses
Price: $19.97 $129.90
On Sale: Yes
Availability: In Stock
Available Color: PINK
Available Size: XS
-
Nicola Strappy Tie-Back Mermaid Dress
Special Occasion
Show off your stunning curves in the Nicola formal dress featuring a halter square neck, strappy tie-back design, and floor-sweeping mermaid silhouette. Style with a rhinestone necklace for that hint of glamour.
Fit & Features
- Smooth knit fabric, high stretch
- Sleeveless square neckline, underbust seam
- Tank halter straps
- Open cross-back strappy design, tie closure
- Lower back zipper closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie parties, and dressed-up dinners.
Style Number/Barcode: 05002-000011
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Stacie Formal Cowl Neck Long Dress
Special Occasion
Your divine beauty will stun in the Stacie formal dress to make your entrance as a bridesmaid or arrival to a dinner banquet! She features a sleek and sleeveless cowl neckline, spaghetti straps, a high-waist seam, and a skin-flaunting high-cut front slit along her flowy, a-line silhouette and floor-length hem. The formal dress is composed of a slinky knit fabric with a sewn-in knit lining and plenty of stretch. Style with rhinestone platform heels and a clutch to complete your dressy look!
Fit & Features
- Sleeveless cowl neckline, spaghetti straps
- High-waist seam
- High-cut front slit
- Flowy a-line silhouette, floor-length hem
- Slinky knit fabric, sewn-in knit lining, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6805
Category Name: Long Wedding Guest Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Willow Formal High Slit Crepe and Lace Dress
Special Occasion
Bring the sophistication in the glamourous Willow formal dress! She features a sleeveless V-neckline, sleek adjustable spaghetti straps, a high side slit, and a floral lace mesh panel at the back. She is composed of a curve-hugging crepe fabric that offers a form hugging fit with a moderate stretch. Complete look with clear heels.
Fit & Features
- Sleeveless V-neckline with padded cups
- Adjustable spaghetti straps
- High side slit
- Floral lace mesh panel
- Crepe fabric
- Form hugging fit
- Moderate stretch
Style Number/Barcode: 05002-1210
Category Name: Long Wedding Guest Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free