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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Carolina Mermaid Slit Formal Dress
Special Occasion
The Carolina slinky mermaid gown skims every curve with effortless elegance. A sculptural shell hardware detail at the halter neckline and a thigh-high slit bring a modern, artful finish that feels equal parts polished and unforgettable.
Fit & Features
- Slinky knit fabric, smooth knit lining
- Halter neckline with floral hardware detail
- Padded bra cups
- Open back, lower zipper and hook-eye closure
- High side slit
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, bridal celebrations, black tie galas, vacations, honeymoons, engagement parties, rehearsal dinners, big birthday events, cocktail parties, red-carpet occasions
Style Number/Barcode: 05002-001644
Category Name: Long Wedding Guest Dresses
Price: $99.90
Availability: In Stock
Available Color: WHITE, BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Veiled Garden Floral Burnout Maxi Dress
The shape understood the assignment without trying too hard. This floral burnout maxi dress follows the body with a sleek fit before flaring softly at the hem. Clean lines, subtle movement, and zero extra effort.
Fit & Features
- Floral burnout mesh-lined fabrication
- V-neckline with spaghetti straps
- Low back
- Body-skimming fit
- Subtly flared maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-001360
Category Name: Long Wedding Guest Dresses
Price: $54.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L, XL
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Marissa Embroidered Rose Velvet Dress
Special Occasion
Keep it charming and lovely with enchanting roses! Our Marissa dress features a plunging sweetheart neckline, padded cups, boning at the sides for structure and a gel no slip-slip strip. Her bodice features an embroidered rose design with a metallic trim and sparkling heat stones. Her velvet skirt features a slim fit with a bold high slit to bring the drama! Marissa is composed of a mesh bodice and velvet fabric that offers a form hugging fit with a moderate stretch. Dress is fully lined and includes a back zipper closure with hook and eye clasp.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05005-0000
Category Name: Long Wedding Guest Dresses
Price: $74.97 $209.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Spring With Florals Maxi Dress
Step out this season in pretty florals to make a charming impression! The ivory maxi dress features an off the shoulder neckline with the off the shoulder strap accents, a straight bust, a cinching tie waist belt and maxi length silhouette with a high side slit. The back features a lower back keyhole. The all over floral print features pink hues. Dress is composed of a lightweight woven fabric that offers a form hugging fit with minimal stretch. Includes an additional mini skirt length lining.Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size small
Style Number/Barcode: 05101-8699
Category Name: Long Wedding Guest Dresses
Price: $19.97 $48.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Dayna Corset Floral Embroidery Satin Formal Dress
Special Occasion
Beautifully crafted with beading, sequins, and floral embroidery, the Dayna satin formal dress is a dream for prom or black tie celebrations! Adorned with a delicate embroidered sheer corset bodice, this gown is designed for the modern-day goddess. The mermaid silhouette, high front slit, and floor-length hem add a touch of drama, while the satin fabric drapes beautifully over the body. With a V-neckline, strappy open back, and padded bra cups for support, this dress is both stylish and functional. Complete the look with a gorgeous hair accessory for a stunning updo and a clutch!
Fit & Features
- Satin fabric lined with stretchy knit
- Floral, sequins, beaded embroidery
- Padded bra cups, flexible boning
- Strappy open back, zipper and hook-eye closure
- High front slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05005-0130
Category Name: Long Wedding Guest Dresses
Price: $14.97 $229.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Cassidy Scarf Neck Chiffon Formal Dress
Special Occasion
The scarf neck detail brings a soft, styled finish to the Margie gown. This chiffon A-line dress pairs a draped cowl neckline with delicate spaghetti straps and a front slit for graceful movement. The open back keeps the look polished with an airy finish.
Fit & Features
- Airy chiffon fabric, smooth lining
- Scarf neck detail
- Cowl neckline
- Spaghetti straps
- Open back design
- Front slit, A-line floor-length silhouette
- Runs true to size
Where to Wear:
Black tie weddings, bridesmaids, galas, rehearsal dinners, engagement parties, formal birthday events, vacations, honeymoons, resort getaways, cocktail soirees, anniversaries
Style Number/Barcode: 05002-001853
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: YELLOW, WINE
Available Size: S, M, L
Product Badge:- Ships Free
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Alicia Glitter Lace-Up Formal Dress
Special Occasion
A little shimmer, a daring neckline, and a lace-up back made for double takes, the Alicia glitter mesh mermaid gown was designed for after-dark entrances and unforgettable exits. The ruched silhouette hugs in all the right places while the sleek strappy detail keeps the look effortlessly polished.
Fit & Features
- Glitter mesh-lined fabric
- V-neckline with notch cutout, wired insert
- Spaghetti straps
- Open lace-up back
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, galas, vacations, resorts, destination events, cocktail parties, birthday dinners, engagement parties, anniversaries, formal celebrations
Style Number/Barcode: 05002-001299
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: BROWN
Available Size: XXS, XS, S, M, L
Product Badge:- Ships Free
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Kennedy Sequin Gown
Special Occasion
Introducing our beautiful and elegant Kennedy gown, She has a form fitting silhouette that is floor length. She has a v neckline, padded cups and adjustable spaghetti straps that lead to a low V back and zipper closure. She is fully lined and showcases a beautiful scroll sequin pattern. Her hem flows out in a mermaid style fashion. Just beautiful!
Model is 5'9" with a 34" bust, 24" waist and 35.5" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0200
Category Name: Long Wedding Guest Dresses
Price: $36.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Annalise Floral Ruffle Formal Dress
Special Occasion
The Alessandra dress captures effortless romance with every step. Crafted from airy floral chiffon, this flowing A-line gown features cascading waterfall ruffles, a dramatic front slit, and an open tie-back detail that feels equal parts polished and unforgettable.
Fit & Features
- Floral print, chiffon-lined fabric
- Halter V-neckline, spaghetti straps
- Open mini lace-up back detail
- Tiered ruffled A-line silhouette
- Floor-length hem with a high slit
- Runs true to size
Where to Wear:
Destination weddings, winery weekends, bridal celebrations, vacations, honeymoons, baby showers, anniversaries, birthday dinners, cocktail soirees
Style Number/Barcode: 05002-001665
Category Name: Long Wedding Guest Dresses
Price: $99.90
Availability: In Stock
Available Color: WHITE, PRINT
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Maizie Sleeveless Slit A-Line Glitter Formal Dress
Special Occasion
A sleeveless formal dress features a sleek square neckline, spaghetti straps, and an A-line floor-length silhouette showcasing a sultry front slit. The glitter knit fabric offers plenty of stretch for comfort.
Fit & Features
- Glitter knit fabric, moderate stretch
- Square neckline
- Spaghetti straps
- Front slit
- A-line floor-length silhouette
- Runs true to size
Style Number/Barcode: 05002-8611
Category Name: Long Wedding Guest Dresses
Price: $39.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Brienna Satin Tie A-Line Formal Dress
Special Occasion
Effortlessly refined with a modern sense of ease, the Brienna gown is designed for moments that call for quiet confidence. Smooth satin shapes a flowing A-line floor-length silhouette, while the strapless neckline and tie back detail add a soft, romantic finish.
Fit & Features
- Premium satin fabric
- Strapless neckline, padded bra cups
- Tie back design, zipper and hook-eye closure
- A-line silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, black tie celebrations, galas, bridesmaids, engagement parties, rehearsal dinners, birthday soirees, special date nights
Style Number/Barcode: 05002-001307
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Etta Halter A-Line Formal Dress
Special Occasion
Clean, fluid, and quietly commanding, the Etta slinky gown is made for that effortless entrance that still feels unforgettable. The halter neckline, gathered hardware detail, A-line silhouette, and double side slits bring sleek movement with a polished after-dark finish.
Fit & Features
- Slinky knit fabric, knit lining, high stretch
- Halter neckline with hardware inserts, button closure
- Open back design
- Dual high-side slits
- A-line floor-length hem
- Runs true to size
Where to Wear:
Destination celebrations, vacations, honeymoons, resort getaways, birthday dinners, date nights, cocktail parties, anniversaries, dressy evening occasions
Style Number/Barcode: 05002-001737
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
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Kilah Flocked Velvet Mermaid Dress
Special Occasion
Designed for the woman who knows how to command a room, the Kilah glides in flocked velvet with a striking halter neckline and sculpted cutout bust. The mermaid floor-length silhouette adds effortless drama and movement, creating a look that feels polished, romantic, and unforgettable.
Fit & Features
- Flocked velvet fabric with subtle texture
- Halter neckline with hardware detail
- Cutout bust with softly ruched shaping
- Back zipper with hook-eye closure
- Sculpted mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, galas, charity events, holiday soirees, festive celebrations, anniversary dinners, upscale date nights, red-carpet occasions
Style Number/Barcode: 05002-000685
Category Name: Long Wedding Guest Dresses
Price: $74.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L, XL
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Colette Satin Wrap Gown
Special OccasionSteal the show while making moves in our effortlessly elegant, satin Colette gown. She features a pleated deep V bodice with adjustable spaghetti straps and back zip, and a long, slim wrap-effect skirt skirt with a front slit and drape detail at waist. Louisa is fully lined and made from a shiny satin material with ample stretch.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6765
Category Name: Long Wedding Guest Dresses
Price: $25.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Yarelis Formal Glitter Strappy Back Long Dress
Special Occasion
Introducing the Yarelis formal long dress, a glamorous dress that captures the evening enchantment and flattering style you desire. She features an alluring square neckline and strappy back detail ensuring all eyes are on you. The foil glitter fabric, slim silhouette, high side slit, and long hem make this dress radiant and perfect for any black tie occasion! Complete the look in block heels and earrings.
Fit & Features
- Sleeveless square neckline
- Bungee spaghetti straps, open strappy back
- Slim silhouette, high side slit, long-length hem
- Foil glitter knit fabric, moderate stretch
- Pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7746
Category Name: Long Wedding Guest Dresses
Price: $14.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Aliyah Formal Sleeveless Bandage Dress
Special OccasionShowcase curves in our flattering Aliyah black dress! She features a sleeveless bodice, a plunging V neckline, padded cups and wide shoulder straps that lead to a racer back. Her back features a sheer unlined mesh caged design with wide contrasting straps. Her slim fit bodice leads to a curve hugging mermaid silhouette. Dress is composed of a lined ponte-like 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 smallSpecial Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6535
Category Name: Long Wedding Guest Dresses
Price: $21.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Hailie Tropical Floral Lace Formal Dress
Special Occasion
Designed for the guest list that calls for something unforgettable, the Hailie dress brings together tropical lace, cascading ruffles, and a sculptural orchid accent for a look that feels equal parts romantic and statement-making. The plunging halter neckline, open back, and mermaid silhouette create striking movement from every angle.
Fit & Features
- Tropical floral print, lace fabric, smooth knit lining
- Plunge ruffled halter neckline, tie straps
- Front tropical flower pin
- Open tie-back, lower zipper and hook-eye closure
- Cascading ruffle trim
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Destination weddings, vacations, honeymoons, resorts, cruises, engagement parties, cocktail events, birthday dinners, date nights, summer galas, yacht parties
Style Number/Barcode: 05002-001583
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: PINK
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Victoria Formal Glitter Off Shoulder Dress
Special Occasion
You'll be a vision in the Victoria formal glitter dress as a wedding guest or banquet dinner! She shines in an alluring off-shoulder neckline with a short-sleeve cuff, a foldover bust design, a mermaid silhouette, and a sultry high-front slit and floor-length hem. The formal dress is composed of a stretchy glitter knit fabric. Complete the look with platform heels.
Fit & Features
- Off-shoulder neckline, short-sleeve cuff
- Foldover bust
- Mermaid silhouette
- High-front slit, floor-length hem
- Glitter knit fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7149
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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Scene Set High Slit Maxi Dress
Plans just got a lot more interesting. This halter maxi dress hugs through the bodice, then falls into a fluid asymmetric hem with ruching and a high slit that knows exactly what it’s doing.
Fit & Features
- Sleek knit fabric, high stretch
- Sleeveless deep V-neckline
- Tie-back halter straps, open back
- Form-hugging fit through the bodice, ruched detailing
- High-cut front slit
- Asymmetric maxi-length hem, flowy fit
- Runs true to size
Style Number/Barcode: 05101-001346
Category Name: Long Wedding Guest Dresses
Price: $39.90
Availability: In Stock
Available Color: FUCHSIA
Available Size: XS, S, M, L
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Lustrous Tie Back Cowl Neck Maxi Dress
A liquid-like shimmer finish gives this maxi dress a bold look with barely any effort. The softly draped neckline and adjustable back tie create a flattering, fluid fit made for dinner reservations, celebrations, and vacation plans.
Fit & Features
- Metallic shimmer printed chiffon fabric, stretch knit lining
- Cowl neckline
- Spaghetti straps
- Adjustable tie-back detail
- Body-hugging maxi fit, side slit accent
- Runs true to size
Style Number/Barcode: 05101-001406
Category Name: Long Wedding Guest Dresses
Price: $52.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L
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Camila Floral Lace Ruffle Formal Dress
Special Occasion
This is the kind of formal dress that already brings the styling drama. The Camila floral lace formal dress pairs a V-neckline, spaghetti straps, and cascading ruffle detail for a look that feels finished with minimal effort. Add sleek heels and let the open lace-up back complete the outfit.
Fit & Features
- Floral lace fabric lined with stretch knit
- V-neckline, padded bra cups
- Spaghetti straps
- Cascading ruffle detail
- Open lace-up back, lower zipper and hook-eye closure
- Runs true to size
Where to Wear:
Weddings, rehearsal dinners, engagement parties, homecoming, cocktail parties, anniversaries, honeymoons, vacations, resort getaways, formal events
Style Number/Barcode: 05002-001685
Category Name: Long Wedding Guest Dresses
Price: $74.90
Availability: In Stock
Available Color: RUST, BROWN
Available Size: XS, S, M, L, XL
Product Badge:- New Arrival
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Caitlyn Strappy Open Back Formal Dress
Special Occasion
The Caitlyn formal gown was made for unforgettable evenings and RSVP moments worth dressing up for. Crafted in sleek, slinky fabric, this mermaid silhouette features a ruched sweetheart neckline and an intricate, strappy open back that makes heads turn.
Fit & Features
- Sheen knit fabric, knit lining, high stretch
- Sweetheart neckline, spaghetti straps
- Padded bra cups
- Strappy open back design, zipper and hook-eye closure
- Mermaid floor-length hem
- Runs true to size
Where to Wear:
Wedding guests, bridesmaids, black tie galas, engagement parties, rehearsal dinners, special date nights, red-carpet occasions, formal milestone parties
Style Number/Barcode: 05002-001226
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: YELLOW, ROYAL
Available Size: XS, S, M, L
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Sohni Satin Rhinestone Trim Mermaid Formal Dress
Special Occasion
Polished with just the right touch of shine, the Sohni gown is made for evenings that call for elevated glamour. Crafted from satin, its rhinestone trim bust and straps, high front slit, and mermaid silhouette create a look that feels refined, confident, and unforgettable.
Fit & Features
- Smooth satin fabric with stretch
- Rhinestone trim along the padded bust and straps
- Back zipper and hook-eye closure
- Mermaid silhouette
- High front slit for movement
- Floor length hem
- Runs true to size
Where to Wear:
Black-tie weddings, galas, prom, milestone celebrations, big birthday events, red-carpet occasions, award dinners, formal receptions
Style Number/Barcode: 05002-001522
Category Name: Long Wedding Guest Dresses
Price: $99.90
Availability: In Stock
Available Color: PLUM
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Edith One Shoulder Mermaid Satin Formal Dress
Special Occasion
Embrace effortless elegance with the Edith satin formal dress! Designed with a chic one-shoulder neckline and elegantly twisted straps, this gown contours your figure with a flattering mermaid silhouette and high side slit for allure.
Fit & Features
- Silky satin fabric
- One-shoulder neckline, twisted straps
- High side slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas and parties, glamorous soirees, fancy date nights, formal events
Style Number/Barcode: 05002-000056
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free