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 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.
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Nora High-Slit Mermaid Dress
Special Occasion
Looking to make a chic statement? Add the Nora formal dress to your cart! All eyes will be on you as you stun with every step. She features a sleeveless sweetheart neckline with a padded bust and if a push-up look is desired, explore lingerie accessories. Her sultry corset-designed top has adjustable spaghetti straps, and a floor-length mermaid silhouette that flaunts your curves finished with a thigh-high front slit for a display of leg. Style this dress with rhinestone earrings and heels.
Fit & Features
- Sleeveless sweetheart neckline, padded bust
- Corset-designed top, flexible boning detail
- Adjustable spaghetti straps, back zipper, hook-eye closure
- High waist seam, floor-length mermaid silhouette
- High front slit
- Satin knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1289
Category Name: Long Wedding Guest Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Norah Formal High Slit Satin Dress
Special Occasion
Stun in a satin dress that captivates from the moment you enter the room of your special event. Norah features a trendy one-shoulder neckline and a double-row of sleek spaghetti straps on the left side with one leading to an asymmetrical back. Her relaxed bodice leads to a floor-length silhouette with a ruched drawstring and a high side slit. She is composed of a curve-hugging satin fabric that offers a slight stretch. Complete your look with platform heels and a dainty bracelet.
Fit & Features
- One-shoulder neckline, dual spaghetti straps
- Adhesive bra recommended
- Ruched drawstring, high side slit
- Form-hugging silhouette
- Floor-length hem
- Lined satin, moderate stretch
- Fits true to size
Style Number/Barcode: 05002-1170
Category Name: Long Wedding Guest Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Whitney Lace-Up Slit Formal Dress
Special Occasion
Steal the show in the Whitney formal dress with a sultry lace-up back and high side slit that flaunt your figure!
Fit & Features
- Knit fabric lined with stretch knit
- Sweetheart neckline, padded bra cups
- Wide shoulder straps
- Lace-up back, zipper, and hook-eye closure
- High side slit
- Bodycon silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, black-tie parties, galas, nights at the theatre, romantic date nights, and engagement parties.
Style Number/Barcode: 05002-9049
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: RED, BLACK
Available Size: XS, S
Product Badge:- Ships Free
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Jane Cowl Neck Slit Satin Formal Column Dress
Special Occasion
The luxurious Jane satin formal dress brings effortless sophistication to black-tie events and celebrations! Crafted from silky satin fabric, this sleeveless dress features a stunning cowl neckline and high side slit to show some skin while the fitted column silhouette flatters your curves.
Fresh, bold, and effortlessly chic—this dress makes a statement. Want more? Explore our green prom dresses or find the perfect look for wedding season in our guest dresses.
Fit & Features
- Stretch satin fabric, minimal stretch
- Cowl neckline, padded bra cups
- Adjustable spaghetti straps
- High side slit
- Column silhouette, long-length hem
- Runs true to size
Where to Wear:
Weddings, bridesmaids, formal dinner parties, and black-tie affairs.
Style Number/Barcode: 05002-000362
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK, HUNTER, MAGENTA
Available Size: XS, S, XL, M, L
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Lina Flocked Velvet A-Line Formal Dress
Special Occasion
Dramatic with a chic flair, the Lina formal dress knows how to make an entrance! She features a sleeveless V-neckline with a sheer mesh overlay, padded cups to eliminate the need for a bra, adjustable spaghetti straps, and an alluring open back with a cross-back strap design. Her high waist seam flows out to a floor-sweeping hem with an A-line silhouette. The sheer mesh fabric features an elevated flocked velvet floral pattern and includes a full knit lining with dual thigh-high front slits. Style this long dress with rhinestone statement earrings for your next gala.
Fit & Features
- Sleeveless V-neckline, sheer mesh overlay, padded bust
- Adjustable spaghetti straps, open back, cross-back strap design
- High waistband, lower back zipper, hook and eye closure
- Floor-length hem, A-line silhouette
- Flocked velvet floral pattern
- Sheer mesh fabric, full knit lining, dual front slits, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-7513
Category Name: Long Wedding Guest Dresses
Price: $9.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Soraya Sparkle Knit Sweetheart Gown
Special Occasion
Give off serious heat in our positively radiant Soraya gown. She features all-over sparkle embellishment, double spaghetti straps leading to a lattice-tie back, a seamed, lightly padded sweetheart bodice, and a long, slim-line skirt with a high side slit and a gently flared hem. Soraya has a bodycon construction and is made from a crepe material with moderate stretch.
Model is 5'8" with a 32" bust, 23" waist and 36" hips. She is wearing a size small
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0177
Category Name: Long Wedding Guest Dresses
Price: $34.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Lindsey Formal Velvet Mermaid Dress
Special Occasion
Luxurious velvet creates a charming holiday party-ready look for the Lindsey formal dress! She brings classy glamour in her traditional sleeveless boat neckline, wide shoulder straps, a built-in padded bust, and a princess seam bodice leading to the mermaid silhouette with a high-cut front slit along the floor-length hem. Showcase a sultry show of skin in her head-turning open-back design with a wire insert and ruched seam that accentuates your curves. The formal dress is composed of a smooth velvet fabric with a sewn-in lining and a moderate stretch. Complete your dressy look in a stunning hair accessory and clutch.
Fit & Features
- Sleeveless boat neckline, wide shoulder straps
- Built-in padded bust, bra optional
- Princess seam bodice
- Open back, wire insert, ruched seam
- High-cut front slit, mermaid silhouette, floor-length hem
- Smooth velvet fabric, sewn-in lining, moderate stretch
- Fits true to size
Style Number/Barcode: 05002-2660
Category Name: Long Wedding Guest Dresses
Price: $24.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Jelene Cold-Shoulder Mermaid Satin Formal Dress
Special Occasion
A chic cold shoulder shapes the Jelene satin formal dress made to impress! Designed to accentuate your curves in a ruched mermaid silhouette with a floor-length hem for some drama.
Love this bold look? Discover more show-stopping red prom dresses or chic formal dresses for any occasion.
Fit & Features
- Stretch satin fabric lined with stretchy knit
- Cold-shoulder neckline, V-wired insert
- Short-sleeve cuffs, adjustable spaghetti straps
- Back zipper and hook-eye closure
- Side ruched seams
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
School dances, black-tie weddings, galas, award ceremonies, and formal parties, rehearsal dinners, engagement parties, upscale milestone celebrations, birthdays, date night
Style Number/Barcode: 05002-9670
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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Ginger Sequin Mesh Strappy Gown
Special Occasion
A little glitz, a lot of glam—our gorgeous Ginger gown will have all eyes on you! She features all-over patterned sequined embellishment, double spaghetti straps leading to a lattice-tie back, a seamed V bodice with lightly padded bust, and a long, slim-line skirt with a back zip. Ginger is fully lined and cut for a curve-hugging fit. She's made from mesh and woven knit materials with minimal stretch.
Model is 5'8" with a 32" bust, 23" waist and 36" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0191
Category Name: Long Wedding Guest Dresses
Price: $40.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Rae Formal Corset A-Line Dress
Special Occasion
Strut it out in a formal dress that captivates from the moment you enter the room. Rae features a sleeveless V-neckline with flirty pleated cups, a corset bodice with flexible boning to enhance your natural curves. Her floor-sweeping A-line silhouette offers a sultry high side slit for a show of leg. The dress is composed of a satin fabric that offers minimal stretch. Complete look with clear heels and a rhinestone choker.
Fit & Features
- Sleeveless V-neckline, pleated cups, thin shoulder straps
- Corset-like bodice, flexible boning, adhesive bra recommended
- Back zipper and hook and eye closure
- A-Line silhouette
- High side slit
- Satin fabric, form-hugging fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-1601
Category Name: Long Wedding Guest Dresses
Price: $19.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Moira Lace-Up Sequin Formal Dress
Special Occasion
Shimmer like never before in the Moira sequin formal dress that brings glamorous sparkle to charity auctions, black-tie galas, and dances! Turn heads in the flattering sleeveless cowl neckline and a lace-up open back that lets you customize the style. The form-fitting silhouette accentuates your curves and features a high front slit that adds a sophisticated detail along the floor-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
- Sequin scroll pattern, mesh fabric lined with stretchy knit
- Lace-up open back design
- Back zipper with hook-eye closure
- High front slit
- Floor-length form-fitting silhouette
- Runs true to size
Style Number/Barcode: 05002-8240
Category Name: Long Wedding Guest Dresses
Price: $9.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Charena Formal Embroidered Floral Tulle Dress
Special Occasion
Dazzle in the Charena dress for your next formal event. Her sweet floral patterns enchant for your next special event. Charena features a plunging V-neckline to style with a pleated bodice and an embroidered floral design. Her sweeping A-line silhouette is partially lined with high slit sheer mesh panels. Complete your formal outfit with duster earrings.
Fit & Features
- Plunging v-neckline, pleated bodice
- Adjustable spaghetti straps criss-cross back
- Embroidered floral design
- A-line silhouette, high slit mesh panels
- Tulle fabric, slight stretch
- Fits true to size
Style Number/Barcode: 05002-0814
Category Name: Long Wedding Guest Dresses
Price: $19.97 $139.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Desiree Formal Flocked Mesh Dress
Special Occasion
Show your shoulders in the Desiree formal dress. She is here for spring formals and prom! Featuring a sleeveless, square neck, and spaghetti straps that lace up on her open-back design. The high waist seam leads to her a-line silhouette with a sultry front slit perfect for showcasing your heels of the night. The formal dress is composed of a flocked mesh overlay with a knit lining and no stretch.
Fit & Features
- Sleeveless, square neck, spaghetti straps
- Sticky bra recommended
- Open-back, lace-up, zipper closure
- High waist seam, a-line silhouette, front slit
- Flocked mesh overlay, knit lining, no stretch
- Fits true to size
Style Number/Barcode: 05002-2509
Category Name: Long Wedding Guest Dresses
Price: $39.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Estella V-Neck Column Long Sequin Formal Dress
Special Occasion
Glittery sequins add undeniable shine to the Estella long formal dress perfect for prom or black-tie occasions! With a mesmerizing sequin scroll pattern on delicate mesh fabric, this gown is sure to receive many compliments. The V-neckline and padded bra cups provide a flattering fit, while the ruffle trim adjustable spaghetti straps and open back add an eye-catching detail. The column silhouette and high front slit create a stunning, figure-hugging look that captures all the attention.
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
- Sequin scroll pattern, mesh fabric with knit lining
- Ruffle trim adjustable spaghetti straps
- Padded bra cups
- Back zipper and hook-eye closure
- High front slit
- Column silhouette, floor-length
- Runs true to size
Where to Wear:
Prom, formal weddings, galas, and black-tie events.
Style Number/Barcode: 05002-7929
Category Name: Long Wedding Guest Dresses
Price: $19.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Adley Strapless Mermaid Dress
Special Occasion
Designed for stunning entrances and chic moments, the Adley satin mermaid dress moves with a quiet confidence that feels timeless and subtly alluring. A strapless sweetheart neckline and smooth, sculpted fit create a sleek silhouette made for weddings, galas, and every RSVP that calls for something unforgettable.
Fit & Features
- Smooth knit fabric with lining, high stretch
- Strapless sweetheart neckline
- Ruched twist bust detail
- Fitted mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black-tie parties, galas, dressed-up dinners, formal birthday celebrations, and chic soirees.
Style Number/Barcode: 05002-001038
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: BROWN, SAGE, LAVENDER, ROYAL
Available Size: XS, S, M, L
Product Badge:- Ships Free
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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
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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
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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
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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
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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
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Allison Off-The-Shoulder Mermaid Formal Dress
Special Occasion
Made for the spotlight and sculpted to stun, the Allison gown is your red carpet moment. Crafted from curve-hugging mesh with allover ruching and an elegant off-shoulder neckline, this mermaid dress brings just the right amount of drama.
Fit & Features
- Mesh-lined fabric, moderate stretch
- Off-the-shoulder neckline
- Ruched mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, rehearsal dinners, engagement parties, formal celebrations, fancy date nights, red carpet occasions, glam soirees
Style Number/Barcode: 05002-000145
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: OLIVE, SAGE
Available Size: XS, S
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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
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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
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Murielle Sequin Mermaid Formal Dress
Special Occasion
Designed to shimmer with every step, the Murielle sequin mermaid gown brings a sense of effortless glamour to the room. The sweetheart neckline and floor-length silhouette create a sleek, sculpted look that feels refined, confident, and unforgettable for formal occasions.
Fit & Features
- Sequin fabric with smooth, luminous finish, knit lining
- Sweetheart satin neckline, adjustable spaghetti straps
- Padded bra cups, back zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, big birthday events, formal celebrations, special date nights, upscale cocktail soiree
Style Number/Barcode: 05002-000958
Category Name: Long Wedding Guest Dresses
Price: $119.90
Availability: In Stock
Available Color: LAVENDER, SAGE
Available Size: XS, S, M, L
Product Badge:- Ships Free