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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Maya Beaded Sequin Column Formal Dress
Special Occasion
Made for nights that shimmer just a little longer, the Maya floor-length gown delivers refined drama with every step. Beaded sequin mesh-lined fabric, a clean V neckline, and an open tie back create a striking column silhouette that feels polished yet unforgettable.
Fit & Features
- Beaded sequin mesh-lined fabric with stretch
- V-neckline with adjustable spaghetti straps for a tailored fit
- Open tie back with zipper and hook-eye closure
- Column floor length silhouette
- Runs true to size
Where to Wear:
Weddings, formal dances, black tie events, evening receptions, upscale cocktail parties, milestone celebrations, special occasion dinners, elegant nights out
Style Number/Barcode: 05002-001075
Category Name: Long Wedding Guest Dresses
Price: $19.97 $154.90
On Sale: Yes
Availability: In Stock
Available Color: PINK
Available Size: S
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Little Bit Of Drama Low Back Maxi Dress
Step into the spotlight in this stunning maxi dress designed with a low back and tie that turns heads and a form-hugging silhouette that flaunts your figure! Pair with heels for any dressy occasion.
Fit & Features
- Smooth knit stretchy fabric
- Cowl neckline, wide shoulder straps
- Low back with spaghetti strap tie
- Form-hugging silhouette
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-4030
Category Name: Long Wedding Guest Dresses
Price: $19.97 $38.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Aaliyah Formal Crepe Lace-Up Mermaid Dress
Special Occasion
Give everyone something to talk about in the sultry Aaliyah formal crepe dress perfect for wedding guests or homecoming! She features a sleeveless V-neck, a padded bust, a lace-up back design, and a flattering mermaid silhouette with a sexy high-cut front slit along the floor-length hem. The formal dress is composed of a lined crepe fabric with a moderate stretch. Complete the look in a glamorous necklace and earrings set.
Fit & Features
- Sleeveless V-neck, spaghetti straps
- Padded bust, lace-up back design
- Back zipper and hook-eye closure
- Mermaid silhouette, high-cut slit, foor-length hem
- Lined crepe fabric, moderate stetch
- Bra not required
- Runs true to size
Style Number/Barcode: 05002-6958
Category Name: Long Wedding Guest Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Darcy Glitter Strapless Mermaid Formal Dress
Special Occasion
Designed for evenings that call for unmistakable polish, the Darcy strapless glitter gown skims the body before flowing into a mermaid floor-length hem that feels timeless and assured. With a clean neckline and luminous finish, it’s the kind of silhouette that turns heads without trying too hard.
Fit & Features
- Glitter knit fabric with stretch knit lining
- Strapless neckline with padded bra cups
- Back zipper and hook-eye closure
- Ruched mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Formal weddings, black tie galas, upscale cocktail parties, milestone celebrations, fancy birthday dinners, engagement parties, rehearsal dinners, fashion-forward events
Style Number/Barcode: 05002-000862
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK, WINE
Available Size: S, XS, M, L
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Kaylie Rhinestone Mermaid Formal Dress
Special Occasion
The Kaylie gown was made for the spotlight, sculpting your figure in shimmering rhinestones with a dramatic mermaid silhouette. With wide straps and ruched detailing, it’s the kind of look that turns every step into a slow-motion moment.
Fit & Features
- Rhinestone-embellished, knit-lined fabric with stretch
- Scoop neckline, wide shoulder straps
- Side ruched seams
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, military balls, nights at the theatre, red-carpet occasions, big birthday events, elegant milestone celebrations
Style Number/Barcode: 05002-000169
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: Out of Stock
Product Badge:- Ships Free
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Rochelle Long Sleeve Feather Trim Formal Dress
Special Occasion
The Rochelle formal dress was made to make a dramatic entrance and draw attention! She features a deep V-neckline with a wrap-front design, long fitted sleeves with chic feather trim hems, a high waist seam with a knot-front accent, a floor-length skirt with a wrap silhouette creating a sultry front slit, and a form-hugging fit. The smooth crepe fabric offers a moderate stretch. Complete your fancy look with rhinestone heels.
Fit & Features
- Low V-neckline, wrap-front design
- Long fitted sleeves, feather trim hems
- High waist seam, knot-front detail
- Floor-length skirt, wrap silhouette, front slit
- Form-hugging fit
- Crepe fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-5566
Category Name: Long Wedding Guest Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Tanya Velvet One-Shoulder Formal Dress
Special Occasion
Be sure to make a lasting impression at your next RSVP event in this velvet formal dress! Tanya features a sleeveless one-shoulder neckline, a single adjustable spaghetti strap, padded cups, a lower back cutout, and dual back zipper closures. Her high waist seam leads to a floor-length fitted silhouette with a sultry side slit. Style this dress with sparkling earrings and metallic heels for a dazzling look.Fit & Features
- Sleeveless one-shoulder neckline
- Single adjustable spaghetti strap
- Padded cups
- Lower back cutout, dual back zipper and hook and eye closures
- High waist seam, floor-length fitted silhouette, high side slit
- Velvet fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1559
Category Name: Long Wedding Guest Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Danica Lace-Up Mermaid Formal Dress
Special Occasion
Bring the drama in the Danica mermaid dress, detailed with a bold floral burnout design and a strappy lace-up back. Its sleek silhouette and delicate sweetheart neckline were made for entrances that turn heads.
Fit & Features
- Floral velvet burnout pattern, mesh-lined fabric
- V-neckline, spaghetti straps
- Lace-up open back design
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Black tie weddings, galas, charity and military balls, red-carpet soirees, formal celebrations, anniversaries
Style Number/Barcode: 05002-000387
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Millie Lace-Up Column Formal Dress
Special Occasion
Bring glamorous vibes in the Millie formal dress featuring a square neckline and spaghetti straps that accentuate your figure while the lace-up back adds a touch of elegance. With a side slit and fitted column silhouette, this long dress exudes sophistication and style.
Fit & Features
- Smooth knit fabric, moderate stretch
- Square neckline
- Spaghetti straps
- Lace-up back
- Side slit
- Floor-length column silhouette
- Runs true to size
Where to Wear:
Weddings, bridesmaids, formal dinner parties, and fancy date nights.
Style Number/Barcode: 05002-8337
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Kylie Formal Knit Corset Mermaid Long Dress
Special Occasion
Look your most breathtaking in the Kylie formal long dress perfect for chic events and fancy soirees! She features a V-neckline, adjustable spaghetti straps, pleated and padded bust, and a corset-design bodice with flexible boning to snatch your figure. While her flattering mermaid silhouette showcases a front wrap slit and floor-length hem to elongate your figure. The formal long dress is crafted from a silky soft knit fabric with a sheen and has a short stretchy knit lining. Complete the look in platform heels for a black-tie wedding or gala!
Fit & Features
- Sleeveless V-neckline, adjustable spaghetti straps
- Back zipper and hook-eye closure
- Pleated and padded bust
- Corset-designed bodice, flexible boning
- Mermaid silhouette, high front wrap slit, floor-length hem
- Silky soft knit fabric, short knit stretchy lining
- Runs true to size
Style Number/Barcode: 05002-7827
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Onyx Formal One Shoulder Crepe Dress
Special Occasion
Stun with a formal dress that dares to go bold for your special occasion! Onyx features a one-shoulder neckline, a fitted long sleeve, and an A-line silhouette accented with a high side slit. The dress is composed of a crepe fabric that offers a form-hugging fit with a moderate stretch. Complete look with rhinestone heels and a clutch.
Fit & Features
- One-shoulder neckline
- Fitted long sleeve
- A-line silhouette
- High side slit
- Crepe fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1586
Category Name: Long Wedding Guest Dresses
Price: $13.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Irene Flocked Ruffle Slit Formal Dress
Special Occasion
Romantic with a confident edge, the Irene gown is designed for evenings that call for elegance with presence. Crafted in flocked mesh velvet-lined fabric, it features a sweetheart neckline, sheer fitted long sleeves, and a high front slit with soft ruffle detail flowing into a mermaid floor-length hem.
Fit & Features
- Flocked mesh velvet-lined fabric with smooth stretch feel
- Sweetheart neckline with sculpted bodice shaping
- Padded bra cups, back zipper and hook-eye closure
- Sheer fitted long sleeves
- High front slit with ruffle detail for movement
- Mermaid floor-length hem
- Runs true to size
Where to Wear:
Weddings, galas, upscale cocktail receptions, formal dinner parties, elegant celebrations, resort destinations, vacations, anniversaries, birthdays
Style Number/Barcode: 05002-000889
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: Out of Stock
Product Badge:- Ships Free
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Aurie Formal High Slit Satin Mermaid Dress
Special Occasion
Enchant with a formal satin dress that radiates timeless elegance! Aurie features a plunging sleeveless wired V-neckline, vertical seams at the bust, a high side slit, and a curve-hugging mermaid silhouette. The dress is composed of a lined satin fabric that offers a form hugging fit with a moderate stretch. Complete look with satin gloves and a bold red lip to complete your look!
Fit & Features
- Sleeveless wired V-neckline
- Vertical seams at the bust
- High side slit
- Mermaid silhouette
- Lined satin fabric
- Form hugging fit, slight stretch
- Runs true to size
Style Number/Barcode: 05002-1581
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Ximena Formal Satin Ruched Dress
Special Occasion
Wow them all in our ravishing Ximena dress! She features a sleeveless bodice, a plunging V neckline, vertical princess seam and adjustable spaghetti straps. Her slim fit bodice leads to a curve hugging floor length silhouette accented with ruching throughout and a high side slit. Dress is composed of a lined satin fabric that offers a moderate stretch.
Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size small
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0285
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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Debra Lace-Up Slit Formal Dress
Special Occasion
Designed for the kind of entrance that turns quiet glances into double takes, the Debra gown brings sleek elegance to every special occasion. Crafted in smooth knit fabric with a sculpting mermaid silhouette, it features a wired neckline, lace-up cutout back, and high front slit for effortless movement.
Fit & Features
- Smooth knit-lined fabric, moderate stretch
- Wired sweetheart neckline, spaghetti straps
- Lace-up cutout back
- High side slit
- Mermaid floor-length fit
- Runs true to size
Where to Wear:
Prom, weddings, black tie galas, balls, bridesmaids, formal celebrations, rehearsal dinners, engagement parties, anniversary soirees
Style Number/Barcode: 05002-001369
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: Out of Stock
Product Badge:- Ships Free
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Rosanna Crepe A-Line Dress
Special Occasion
Make it a night to remember in our classically elegant Rosanna!
Fits & Features
- Dual Spaghetti Straps Lead To Lace-Up Back
- Back Zip With Hook & Eye Closure
- Surplice, Padded V Neckline
- Slant Hand Pockets I Floor Length, A-Line Skirt With Front Slit
- Crepe Fabric I Fully Lined
- Curve Hugging Fit I Moderate 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: 05002-0386
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Allison High Slit Embellished Formal Dress
Special Occasion
Showcase a stunning sparkly vibe in the gorgeous Allison formal dress! She features a sleeveless bodice, adjustable spaghetti straps, a trendy cowl neckline, and a floor-length skirt with a slim fit and a thigh-high side slit. The knit fabric is embellished with all-over heat stones for an elevated and glamorous look. Complete your outfit with rhinestone statement earrings and a chic clutch.
Fit & Features
- Adjustable spaghetti straps
- Cowl neckline
- Back zipper closure
- Floor-length skirt with a slim fit
- High side slit
- Knit fabric embellished with heat stones
- Runs true to size
Style Number/Barcode: 05002-1244
Category Name: Long Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Maizie Formal Satin Cowl Neck Dress
Special Occasion
Sleek, sultry, and satin - Maizie brings the sophisticated vibes to your dressy night out! She features a classy, sleeveless, cowl neck, spaghetti straps, and a form-fitting silhouette perfect for showcasing your curves on the floor-length hem. The formal dress is composed of a luxe buttery soft satin fabric with lining. Complete the look with a sparkly clutch purse.
Fit & Features
- Sleeveless, cowl neck, spaghetti straps
- Bra-friendly design
- Form-fitting silhouette
- Floor-length hem
- Luxe buttery soft satin fabric, lining, moderate stretch
- Fits true to size
Style Number/Barcode: 05002-2043
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Mallory Formal Off The Shoulder Dress
Special OccasionElevate your evening look in our breathtaking dress! She features an off the shoulder neckline, a plunging wired V bust, shoulder strap accents, lifting padded cups and princess seams. Her slim fit bodice leads to a sweeping floor length silhouette and accented with a high slit that is complemented with a contrasting nude lining. Dress is composed of a lined smooth knit fabric that offers a form hugging fit with a moderate stretch. Includes a back zipper closure.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-5534
Category Name: Long Wedding Guest Dresses
Price: $24.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Alessandra Formal High Slit Glitter Dress
Special OccasionGo gaga for glitter in our glam Alessandra dress! She features an all over black hue, a mock neck, fitted long sleeves, princess seams and a narrow waistband accent. Her slim fit bodice leads to an elongating floor length silhouette accented with high side slits to show off your glowing gams! She is composed of a glitter knit fabric that offers a form hugging fit with a moderate stretch. Bodysuit-like lining included with snap button closure and full bottom. Includes a smooth knit lining and a back zipper closure. Glitter will transfer.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6097
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Maisie Glitter Satin A-Line Formal Dress
Special Occasion
Designed for your most elegant RSVP moments, the Maisie gown brings just the right amount of shimmer and drama. Crafted in glitter satin with an a-line fit, it features a striking cutout open back and a high front slit that moves beautifully with every step.
Fit & Features
- Glitter satin fabric with shimmer, knit lining
- Halter V-neckline, padded bra cups
- Corset-structured bodice
- Cutout back with a clasp closure strap, zipper and hook-eye closure
- High front slit
- A-line floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, black tie balls, galas, big birthday parties, formal celebrations, engagement parties, rehearsal dinners, special date nights, fashion-forward events
Style Number/Barcode: 05002-000673
Category Name: Long Wedding Guest Dresses
Price: $49.97 $99.90
On Sale: Yes
Availability: In Stock
Available Color: LIGHT, BLUE, BLACK
Available Size: XS, S, M, L
Product Badge:- Sale
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Ella Off-The-Shoulder Side Slit Dress
Special Occasion
Make a lasting impression when you stroll in this sultry dress! Ella is designed with a high side slit, off-the-shoulder long sleeves, and a sweetheart neckline. Wear her with sparkling earrings and strappy heels for a stunning date night.
Fit & Features
- Off-the-shoulder long sleeves
- Sweetheart neckline
- High side slit
- Midi length
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1662
Category Name: Long Wedding Guest Dresses
Price: $29.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Leighton Formal Sequin Strapless Mermaid Dress
Special Occasion
Enchant everyone's evening when you arrive in the Leighton formal sequin long dress! She evokes classy sultriness in a strapless sweetheart neckline with a wired notch cutout, a padded bust, and a mermaid silhouette that hugs your curves down to her dramatic bonded floor-length hem to create a voluminous effect. The formal long dress is embellished with sparkling sequins in a regal scroll pattern on mesh fabric and has a full stretchy knit lining. Complete the look in teardrop earrings for a black tie gala or party!
This dress brings effortless confidence with every step. Love this look? Browse our stunning strapless prom dresses or find a statement style in our party dresses.
Fit & Features
- Strapless sweetheart neckline, wired notch cutout
- Padded bust, non-slip grip lining
- Back zipper and hook-eye closure
- Mermaid silhouette, bonded floor-length hem
- Sequin scroll embellished pattern
- Mesh fabric, full stretchy knit lining
- Runs true to size
Style Number/Barcode: 05002-7939
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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Rylan High Slit A-Line Satin Formal Dress
Special Occasion
Make a grand entrance at your next fancy affair in the gorgeous and chic Rylan satin formal dress! She features a sleeveless square neckline with a built-in padded bust, adjustable spaghetti straps, an open back with a strappy lace-up design, a fitted high waist, a floor-sweeping hem with a high side slit, and a flowy A-line silhouette. The smooth satin woven fabric includes a full-length woven lining. Complete the look with rhinestone statement earrings.
Fit & Features
- Sleeveless square neckline, padded bust
- Adjustable spaghetti straps
- Open back, strappy lace-up design, tie closure, lower back zipper, hook and eye closure
- Fitted high waist seam, floor-sweeping hem, high side slit, A-line silhouette
- Satin woven fabric, full-length woven lining, no stretch
- Sticky bra or pasties optional
- Runs true to size
Style Number/Barcode: 05002-7411
Category Name: Long Wedding Guest Dresses
Price: $49.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale