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 Made for a Grand Entrance
Long Wedding Guest Dresses bring the drama for fall and winter weddings with sweeping lengths, elegant shapes, and luxe details made for celebrating. From flowing A-line dresses to sleek column and curve-defining designs, Windsor’s collection gives you plenty of ways to go long for formal receptions, holiday weddings, and every dressed-up RSVP this season.
Long Silhouettes from Flowing to Fitted
The best long dresses for wedding guest style balance the impact of the length with a silhouette that feels like you. A-line dresses create graceful movement, while fitted and column shapes offer a sleeker profile. Mermaid Wedding Guest Dresses contour through the bodice and hips before flaring toward the hem for a more dramatic finish.
Modern details give these silhouettes even more personality. Corset bodices and lace-up backs can add structure or adjustability, while ruching and ruffles bring texture and dimension. Cowl, halter, off-the-shoulder, square, V-neck, and sweetheart necklines give you different ways to frame your look.
Floor-Length Wedding Guest Dresses Made to Move
Floor-Length Wedding Guest Dresses may bring the drama, but they should still let you enjoy the celebration. Front, side, or back slits give a long skirt more freedom of movement while creating a stylish reveal of your heels. They can also make the silhouette come alive as you walk, dance, and capture those must-post photos from the celebration.
For a little less length, explore mid-length wedding guest dresses when you want an elevated look that puts more focus on your shoes.
Why Choose a Long Dress for a Fall or Winter Wedding?
Long silhouettes are a natural choice for cooler-season weddings when you want more coverage without giving up a dressed-up look. Satin and lace can transition beautifully through fall, while velvet brings richer texture as winter arrives. Glitter, sequins, rhinestones, and beaded details dial up the festive mood for holiday and New Year’s Eve weddings.
For colder celebrations where you want more arm coverage, long sleeve formal dresses offer another season-ready option. If the invitation calls for an especially elevated dress code, explore formal wedding guest dresses for styles suited to black-tie celebrations.
What Is the Best Long Dress for a Wedding Guest?
Start with the dress code, then consider the venue and overall vibe of the wedding. A flowing A-line dress can complement an outdoor or rustic setting, while a sleek column or mermaid silhouette can match the polished mood of an elegant indoor or city celebration. For formal weddings, look to floor-length styles in luxe fabrics or with refined embellishments to meet the dressier moment.
From softly flowing shapes to fitted statement styles, Windsor’s Long Wedding Guest Dresses give you elegant options for fall, winter, holiday, and New Year’s Eve celebrations.
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Regina Satin Halter Corset Mermaid Formal Dress
Special Occasion
The Regina formal gown was made for unforgettable entrances. Crafted in lustrous satin with a plunging halter neckline and corset bodice, it sculpts and drapes in all the right places. The soft pleating and high front slit add a touch of old-Hollywood allure with a modern, red-carpet finish.
Fit & Features
- Premium satin fabric with glossy sheen
- Plunge halter neckline
- Corset-structured bodice, flexible boning
- Back zipper closure
- High side slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Formal galas, evening receptions, weddings, black-tie events, anniversary dinners, red-carpet occasions, holiday parties, elegant celebrations
Style Number/Barcode: 05002-001405
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Sleek Satin Wrap Front Dress
Get that sleek and chic look with this satin wrap front dress. It features a collar, a plunging wrap front V neckline, long sleeves with buttons to cuff, ruched detailing on the side, a hidden side zipper closure, and a sultry thigh high front slit. The dress is composed of a satin-like fabric with moderate stretch.
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.
Style Number/Barcode: 05101-0333
Category Name: Long Wedding Guest Dresses
Price: $9.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Jaslynn Formal Plunging Mermaid Dress
Special OccasionMake a one of a kind statement in our bold Jaslynn dress! She features a royal blue hue, a plunging V neckline with pleating details the bust and a matching plunging back. Her slim fit bodice leads to a curve hugging mermaid silhouette that brings plenty of flare! Dress is composed of a stretchy smooth knit fabric.
Model is 5'9" with a 32" 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: 05002-0108
Category Name: Long Wedding Guest Dresses
Price: $44.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Lindsay Halter Ruffle A-Line Maxi Dress
Special Occasion
Tiered ruffles give this maxi its defining movement and dimension. The halter neckline and ruched waist create a clean, shaped bodice, while the front slit adds a fluid break through the A-line skirt. The result feels polished, feminine, and thoughtfully detailed.
Fit & Features
- Chiffon fabric, smooth lining
- Halter neckline
- Open back, zipper and hook-eye closure
- Ruched waist
- Tiered ruffle A-line floor-length silhouette
- Front slit
- Runs true to size
Where to Wear:
Weddings, bridesmaids, rehearsal dinners, engagement parties, anniversaries, black-tie galas, formal celebrations and events
Style Number/Barcode: 05002-001676
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY, WINE
Available Size: XS, S, M, L, XL
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Maeve Sweetheart Ruffle Formal Dress
Special Occasion
Dressed-up plans get a graceful finish with this softly detailed silhouette. This sweetheart formal dress pairs asymmetrical ruffle trim, a front slit, and a floor-length mermaid shape for a polished look with movement. The cowl back adds an elegant finish from behind.
Fit & Features
- Smooth knit fabric
- Sweetheart neckline, wide tank-style straps, padded bra cups
- Asymmetrical ruffle trim
- Front slit
- Cowl back design
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Weddings, rehearsal dinners, engagement parties, vacations, honeymoons, resort getaways, cocktail parties, birthday dinners, shower celebrations, special date nights
Style Number/Barcode: 05002-001595
Category Name: Long Wedding Guest Dresses
Price: $94.90
Availability: In Stock
Available Color: NAVY, MAGENTA
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Dani Shimmer Halter Ball Gown
Special Occasion
Channel those princess vibes in our beautiful Dani! Her ethereal beauty will make a remarkable impression!
Fits & Features
- Halter Plunging V Neckline | Padded Cups
- Open Back With Zip Closure
- Narrow Waistband I Hidden Hand Pockets
- Sweeping, Floor Length Skirt
- A-Line Silhouette I Horsehair Trim Hem
- Knit Lined Fabric I Shimmer Finish
- Relaxed Fit | Minimal Stretch
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size 3.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05004-0025
Category Name: Long Wedding Guest Dresses
Price: $19.97 $164.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Calliope Rhinestone Trim Halter Dress
Special Occasion
You'll love the touch of rhinestones that accent our stunning Calliope! Complete Calliope with a pair of rhinestone earrings and heels.
Fits & Features
- Elastic Halter Neckline I Mesh Inset At Center Front
- Triple Rhinestone Trim Bar Accents At Sides
- Back Zipper With Hook & Eye Closure
- Floor Length Silhouette I Wrap Style Skirt Showcases Slit
- Crepe Fabric
- Curve Hugging Fit I Moderate Stretch
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size 3.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0456
Category Name: Long Wedding Guest Dresses
Price: $14.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Simply Satin Tie-Waist Dress
Streamlined and sophisticated, this satin mini will pair perfectly with block heels and a clutch for your next night out! Dress features spaghetti straps with detachable accent tie, a surplice-style wrap bodice with side tie at waist, and an A-line skirt. Dress is lined and made from a smooth, woven cotton blend with little to no stretch.
Style Number/Barcode: 05101-0196
Category Name: Long Wedding Guest Dresses
Price: $17.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Floral Frenzy Open Back Maxi
Get caught up in pretty florals! This gray maxi dress features a sleeveless bodice, a square neckline, narrow shoulder straps and an open back with a narrow bar strap accent. The relaxed fit bodice leads to a curve hugging maxi length silhouette. The all over floral print is all you need to create a sweet look! Dress is composed of a knit fabric that offers a moderate stretch.Model is 5'9" with a 32" bust, 24" waist and 34" hips. She is wearing a size small.
Style Number/Barcode: 05102-0004
Category Name: Long Wedding Guest Dresses
Price: $13.97 $35.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Colleen Mesh Column Formal Dress
Special Occasion
Sleek, sculpted, and designed for a head-turning entrance, the Colleen mesh column gown contours the body with effortless precision. The hardware insert and high side slit bring a modern edge, balancing refined elegance with just the right amount of allure.
Fit & Features
- Mesh-lined stretch fabric
- Cowl neckline
- Hardware insert along the shoulder straps
- High side slit
- Column floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, black tie galas, vacations, resort destinations, rehearsal dinners, engagement parties, cocktail soirees, special date nights, prom
Style Number/Barcode: 05002-001187
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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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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Avianna Formal Rhinestone Mesh Mermaid Dress
Special Occasion
Dare to shimmer up the night at your next formal affair in the Avianna rhinestone mesh mermaid dress! Crafted with a stretchy sheer mesh fabric with a full-length knit lining, she is accented with all-over mini rhinestone embellishments for that gorgeously glam sparkle. Her sleeveless bodice is shaped with a plunging V-wired neckline with ruched detailing for a sultry allure, adjustable spaghetti straps to find your perfect customized fit, and a secure back zipper closure. Her fitted high waist seam flows down to a floor-length mermaid silhouette with a form-hugging fit to accentuate your stunning curves. Complete the look with rhinestone duster earrings!
Fit & Features
- Sheer mesh with knit lining, plenty of stretch
- Mini rhinestones
- Plunging V-wired neckline, ruching
- Adjustable spaghetti straps
- Back zipper with hook and eye closure
- Mermaid fit
- Runs true to size
Style Number/Barcode: 05002-8609
Category Name: Long Wedding Guest Dresses
Price: $129.90
Availability: Out of Stock
Product Badge:- Sale
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Alexis Bustier Mermaid Glitter Velvet Formal Dress
Special Occasion
Luxe velvet fabric becomes even more enchanting thanks to the sparkly glitter on the Alexis formal dress! A dreamy look for banquets, prom, or red-carpet events this gown was made to shine. The cowl neckline and crisscross back add a touch of sophistication, while the adjustable spaghetti straps and flexible boning ensure a perfect fit. The high front wrap slit and floor-length mermaid silhouette create an elegant, high-end look everyone will admire! Complete the look in strappy rhinestone heels and earrings for extra luxe.
Fit & Features
- Glitter velvet fabric, bust lining, moderate stretch
- Adjustable spaghetti straps
- Padded bra cups, back zipper and hook-eye closure
- Bustier bodice, flexible boning
- High front wrap slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8334
Category Name: Long Wedding Guest Dresses
Price: $39.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Lizbeth Formal Rhinestone Strap Long Dress
Special Occasion
Every jaw will drop when you arrive in the Lizbeth formal long dress! Designed to shine, she features a one-shoulder neckline adorned with rhinestone-embellished dual straps, a curve-hugging slim silhouette, and a high front slit along the floor-length hem. The formal dress is crafted from a smooth knit-lined fabric that fits like a glove! Complete the look with a sparkly bracelet for a black tie occasion or holiday soiree!
Fit & Features
- Sleeveless one-shoulder neckline
- Rhinestone-embellished dual straps
- Curve-hugging slim silhouette
- High front slit, floor-length hem
- Lined smooth knit fabric, moderate stretch
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7247
Category Name: Long Wedding Guest Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Nikita Strapless Sweetheart Ball Gown
Special Occasion
Look and feel like the modern-day princess in our gorgeous Nikita. Her regal ball gown will make you want to twirl and showcase that pretty sheen radiating from her satin fabric. Floral appliques and shiny rhinestones line her waist, adding an element of feminity and sophistication.
Fits & Features
- Strapless Sweetheart Neckline I Padded Bust I No-Slip Interior Strip
- Rhinestone Encrusted Appliques & Mesh Insets At The Side Waist
- Back Zipper With Hook & Eye Closure I Hidden Hand Pockets
- Floor Length Hemline I Ball Gown Silhouette I Petticoat
- Fully Lined, Satin-Like Fabric
- Moderate Stretch
Model is 5'9" with a 32" bust, 24" waist and 34" hips. She is wearing a size 3.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05004-0055
Category Name: Long Wedding Guest Dresses
Price: $9.97 $189.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Elise Floral Mesh Mermaid Formal Dress
Special Occasion
The Elisa formal dress brings a pretty, polished mood to the occasion lineup. The floral mesh mermaid dress features a cowl neckline, ruched body, and fitted floor-length shape for a look that feels elegant without trying too hard. Adjustable spaghetti straps and padded bra cups help finish the design with thoughtful structure.
Fit & Features
- Metallic trim floral pattern, lined mesh fabric
- Cowl neckline, padded bra cups
- Adjustable spaghetti straps
- Back zipper with hook-eye closure
- Ruched mermaid long-length silhouette
- Runs true to size
Where to Wear:
Weddings, HOCO, cocktail parties, rehearsal dinners, engagement parties, birthday events, special date nights, formal dinner soirees, vacations, honeymoons
Style Number/Barcode: 05002-001659
Category Name: Long Wedding Guest Dresses
Price: $74.90
Availability: In Stock
Available Color: TAUPE
Available Size: XS, S, M, L, XL
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Keria Sash Mermaid Formal Dress
Special Occasion
Modern formal dressing is leaning into fluid draping and defined silhouettes. The Keria mermaid dress combines a sweetheart off-the-shoulder neckline with ruched shaping and a front sash for a polished, trend-forward finish. The floor-length flare keeps the look sleek and elongated.
Fit & Features
- Ruched stretch fabrication
- Off-the-shoulder sweetheart neckline
- Draped front sash
- Fitted mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Black-tie weddings, balls, formal celebrations, rehearsal dinners, engagement parties, anniversaries, galas, red-carpet events, cocktail dinner parties
Style Number/Barcode: 05002-001744
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: NAVY, WINE
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Elowen Floral Lace Mesh Formal Dress
Special Occasion
The Elowen gown feels made for champagne toasts and candlelit entrances. This floral mesh mermaid dress features a delicate lace bust, sweetheart neckline, and cutout back that brings effortless allure.
Fit & Features
- Floral print, mesh and lace fabric, lined
- Sweetheart neckline, padded bra cups, wide tank straps
- Cutout back with hook-eye strap, lower zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Outdoor weddings, destination weddings, vacations, honeymoons, birthday dinners, cocktail soirees, engagement parties, anniversaries, garden parties, showers, graduations
Style Number/Barcode: 05002-001668
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: PINK
Available Size: XS, S, M, L, XL
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Gretchen Satin Plunge Mermaid Formal Dress
Special Occasion
The Gretchen formal dress was made for the spotlight—sleek, sculpted, and utterly captivating. Crafted from a satin knit that catches the light with every move, it features a plunging neckline, elegant pleating, and a high slit that defines effortless glamour.
Fit & Features
- Stretch satin fabric
- Plunge sweetheart neckline
- Draped pleating accents
- High front wrap slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Black-tie gala, red-carpet occasions, formal weddings, upscale receptions, holiday parties, anniversaries, date nights, fashion-forward events, fancy birthday dinners
Style Number/Barcode: 05002-001401
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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True Colors Open Back Abstract Satin Maxi Dress
A gorgeous satin maxi dress destined for dinner and drinks on vacay or the weekend. Designed with a sultry open back and a dreamy, flowy silhouette with dual slits for effortless movement.
Fit & Features
- Abstract print, satin fabric
- High neck with tie closure
- Open back
- Flowy silhouette
- Dual front slits
- Maxi-length silhouette
- Runs true to size
Style Number/Barcode: 05101-000103
Category Name: Long Wedding Guest Dresses
Price: $19.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Fierce Stripes Strapless Zebra Print Satin Maxi Dress
Awaken your fierceness in this zebra print satin maxi dress for a sunset cocktail hour! Featuring a strapless neckline and a curve-hugging silhouette, this maxi-length dress is designed to make a statement. Complete the look in wedge sandals.
Fit & Features
- Zebra print, satin woven fabric, chiffon lining
- Strapless neckline
- Curve-hugging fit
- Maxi-length silhouette
- Runs true to size
Style Number/Barcode: 05101-3419
Category Name: Long Wedding Guest Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Jasmin Cowl Neck Cutout Mermiad Formal Dress
Special Occasion
Dance the night in glamorous fashion in the Jasmin mermaid formal dress at weddings, banquets, or fancy soirees! Featuring a cowl neckline, padded bra cups, spaghetti straps, the mermaid silhouette offers a flattering look. The cutout back adds an alluring touch, and the floor-length hem exudes elegance. Complete the look with stunning hair accessories and heels.
Fit & Features
- Smooth knit fabric, moderate stretch
- Cowl neckline
- Spagehtti straps
- Padded bra cups
- Cutout back
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8485
Category Name: Long Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Pretty In Lace Long Sleeve Mini Dress
Wow in the Pretty In Lace long sleeve mini dress! It features a lace crafted top with smooth knit lining, scalloped trim V-neck, and long sleeves. The bottom half of this darling piece is composed of a crepe fabric that offers a curve-hugging fit with moderate stretch. Zipper is included at the back.
Style Number/Barcode: 05101-0144
Category Name: Long Wedding Guest Dresses
Price: $15.97 $40.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Adalee Sweetheart High Slit Mermaid Dress
Special Occasion
Sleek from every angle, with just enough drama in the shape. The Adalee sweetheart high slit mermaid dress follows the figure through the bodice and hips before flaring toward the hem, while the structured corset bodice keeps the silhouette polished. The front slit adds a sharp finish to the floor-length shape.
Fit & Features
- Crepe fabric with knit lining, high stretch
- Sheer mesh short sleeves
- Sweetheart neckline, structured corset bodice
- Open back, dual top button closures, lower back zipper with hook-eye closure
- High-cut front slit
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Wedding guests, homecoming, winter formal, prom, black-tie parties, dressed-up dinners, and the opera or theatre.
Style Number/Barcode: 05002-001897
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free