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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Betty Formal Off The Shoulder Lace Dress
Special Occasion
Stun in a timeless lace dress that makes a captivating impression! Betty features an off-the-shoulder neckline with scalloped lace trim, a sweetheart bust, long unlined sleeves, a floral lace pattern throughout the chic mermaid silhouette. The dress is composed of a lined lace fabric that offers a form hugging fit with a slight stretch. Complete look with nude heels and a rhinestone headband.
Fit & Features
- Off the shoulder neckline, scalloped lace trim
- Sweetheart bust, adhesive bra recommended
- Long unlined sleeves
- Floral lace pattern
- Mermaid silhouette
- Knee-length knit skirt lining
- Form hugging fit, slight stretch, runs true to size
Style Number/Barcode: 05002-1711
Category Name: Long Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Floral Beauty Mesh Mini Dress
Get a stunningly beautiful look in this floral mesh mini dress! It features spaghetti straps, a scoop neckline, ruched detailing, and a mini length, curve-hugging silhouette. The mesh fabric has an all-over foiled floral print, making it the perfect dress choice for a date night with bae. Complete your outfit with rhinestone statement earrings and strappy heels.
Fit & Features
- Spaghetti straps
- Scoop neckline
- Ruched detailing
- Short, form-hugging fit
- Mesh fabric
- Foiled floral print
Style Number/Barcode: 05101-0679
Category Name: Long Wedding Guest Dresses
Price: $9.97 $34.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Lesley Satin Mermaid Formal Dress
Special Occasion
The Lesley satin mermaid gown skims every curve with an effortlessly polished finish. Featuring delicate tie shoulder straps and soft ruching through the bodice, it’s the kind of look that turns a simple RSVP into a full style moment.
Fit & Features
- Stretch satin fabric, knit lining
- Scoop neckline, padded bra cups
- Tie adjustable shoulder straps
- Back zipper hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, wedding guests, bridesmaids, black-tie galas, formal milestone celebrations, anniversaries, rehearsal dinners, engagement parties, and big birthday events.
Style Number/Barcode: 05002-000688
Category Name: Long Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: In Stock
Available Color: CHAMBRAY
Available Size: XS
Product Badge:- Sale
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Alondra Cowl Neck Metallic Glitter Formal Dress
Special Occasion
Captivate the room in the Alondra metallic glitter dress designed with breathtaking elegance and style, she shines in the light. Her cowl neckline shapes the sleeveless bodice and empire waistline that sweeps into the curve-hugging maxi silhouette of the dress. She brings a sexy show skin with the high front slit, and strappy back detailing. The dress is composed of a mesh-lined knit fabric that offers a moderate stretch. Complete your look with heels.
Fit & Features
- Sleeveless, cowl neckline, empire waist
- Curve-hugging silhouette
- High front slit
- Strappy back detailing
- Metallic glitter design
- Knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1618
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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Carla Formal Velvet Mermaid Dress
Special Occasion
Luxurious velvet on the Carla formal dress creates an elegant holiday-ready party look! She features a sleeveless square neck, spaghetti straps that lace up along the back, a ruched bust, and a form-hugging, mermaid silhouette with a high-cut slit and floor-length hem. The formal dress is composed of a soft-lined velvet knit fabric with a moderate stretch. Style with earrings and a clutch to complete the look!
Fit & Features
- Sleeveless square neck, spaghetti straps
- Lace-up back, ruched bust
- Form-hugging, mermaid silhouette
- High-cut front slit, floor-length hem
- Lined velvet knit fabric, moderate stretch
- Sticky bra recommended
- Fits true to size
Style Number/Barcode: 05002-4456
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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Serenity Satin Slit Lace-Up Formal Dress
Special Occasion
Made for a grand entrance and an even better exit, this satin mermaid gown delivers pure polish with a sculpted finish. The strapless sweetheart neckline, corset-inspired bodice, and lace up back contour the waist before flowing into a floor-length silhouette with a sleek front slit for added drama.
Fit & Features
- Smooth satin fabric with soft sheen
- Strapless sweetheart neckline, padded bra cups
- Corset bodice, flexible boning, sheermesh panel trims
- Lace-up back, zipper and hook-eye closure
- Fitted mermaid silhouette with front slit
- Floor length hem
- Runs true to size
Where to Wear:
Prom, black tie weddings, galas, balls, red carpet events, big birthday parties, award ceremony, engagement parties, rehearsal dinners, glam milestone celebrations
Style Number/Barcode: 05002-001212
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK, ROYAL
Available Size: XS, S, M
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Katrina Formal Lace And Satin Dress
Special OccasionStun in timelessly elegant satin! Katrina features an all over charming pink hue, a sleeveless bodice, a V neckline, narrow straps, padded cups and princess seams. Her back features an unlined floral lace back. Her slim fit bodice leads to a curve hugging floor length silhouette accented with a high front slit. Dress is composed of a lined stretchy satin fabric that offers a moderate stretch. Includes a back zipper closure.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6113
Category Name: Long Wedding Guest Dresses
Price: $22.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Kelsie Glitter Knit Mermaid Formal Dress
Special Occasion
When the night calls for something unforgettable, the Kelsie gown answers in shimmering glitter knit that skims every curve with intention. Designed with a scoop neckline, adjustable spaghetti straps, and a cutout back with mesh trim and hook closure straps, this mermaid silhouette is finished with side ruched seams for a sculpted, confidence-first fit.
Fit & Features
- Glitter knit fabrication with smooth knit lining
- Scoop neckline, padded bust, adjustable spaghetti straps
- Cutout back with mesh trim and hook closure straps
- Back zipper and hook-eye closure
- Mermaid ruched silhouette hugs curves
- Floor-length hem
- Runs true to size
Where to Wear:
HOCO, galas, weddings, black tie balls, awards ceremony, red carpet event, milestone birthday event, fancy brunches
Style Number/Barcode: 05002-000664
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Teressa Formal Ruche Long Dress
Special Occasion
Designed with sultry detail and a sophisticated one-shoulder neckline, the Teressa formal dress is destined to make a stunning entrance at dinner banquets or red-carpet events! She features a fitted long sleeve with a draped bodice, a lightly padded bust, a side ruched seam to accentuate your curves, a slim and body-hugging silhouette, and a high-cut side slit to show some skin. The formal dress is composed of a slinky knit-lined fabric with moderate stretch. Style with a sparkly clutch and heels to complete the look!
Fit & Features
- One-shoulder neckline, fitted long sleeve
- Draped bodice, side ruched seam, lightly padded bust
- Slim, body-hugging silhouette
- High-cut side slit, long-length hem
- Lined slinky knit fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7058
Category Name: Long Wedding Guest Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Claudia Formal Velvet Slit Mermaid Dress
Special Occasion
Show up to stun in the elegant Claudia formal velvet dress designed to capture the attention of the room! Perfect for dances, dressy rehearsal dinners, and celebrations. She features a breathtaking design with short puff sleeves, a square neck, a lace-up back, and a mermaid silhouette with a sexy high slit along her floor-length hem. The formal dress is composed of a luxe lined velvet fabric with a moderate stretch. Complete the look with a sparkly clutch and heels.
Shop Crepe Version: Denali Formal Puff Sleeve Long Dress
Fit & Features
- Short puff sleeves, square neck
- Lace-up back
- Mermaid silhouette
- Front high slit, floor-length hem
- Lined velvet fabric, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7189
Category Name: Long Wedding Guest Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Moira Formal Open Back Lurex Dress
Special Occasion
Bring elegance to your evening with a formal dress that makes a mesmerizing impression. Moira features a halter neck with a racer front, spaghetti straps that shape the open back, and a sheath, figure-flattering silhouette. The dress is composed of a lined slinky lurex fabric that offers a moderate stretch. Complete look with heels and a tennis bracelet.
Fit & Features
- Halter neck, racer front
- Adhesive bra recommended
- Spaghetti straps
- Open back, sheath silhouette
- Slinky lurex knit fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1945
Category Name: Long Wedding Guest Dresses
Price: $13.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Total Babe Alert Midi Dress
Watch out, we have a total babe alert with you in this gorg midi! Wear for a night out on the town!
Fit & Features
- One shoulder neckline | Tank-like shoulder strap
- Ruched side detailing
- Mid-length, curve hugging fit
- Knit fabric | Plenty of stretch
- Knit lining
Style Number/Barcode: 05101-0763
Category Name: Long Wedding Guest Dresses
Price: $9.97 $38.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Jane Wrap Front Formal Dress
Special Occasion
Our wrap front formal Jane dress is simple yet oh so stunning! Her front slit gives the dress a sultry feel.
Fit & Features
- Thick tank-like shoulder straps
- Slight V neckline | Princess seams
- Wrap front detail with ruched detailing
- Slim skirt with a front slit
- Crepe fabric | Moderate stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0589
Category Name: Long Wedding Guest Dresses
Price: $29.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Josephine Corset Ruffle Velvet Mesh Formal Dress
Special Occasion
Designed for the kind of night that lingers in memory, the Josephine velvet mesh gown pairs a sculpted corset bodice with a form-hugging silhouette and a high ruffled slit made for a slow-turn entrance.
Fit & Features
- Burnout velvet pattern, mesh fabric, sewn-in knit lining
- Sweetheart neckline, padded bra cups
- Wide shoulder straps, back zipper and hook-eye closure
- Corset bodice, flexible boning
- High front ruffled slit
- Form-hugging silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, rehearsal dinners, engagement parties, red carpet occasions, fancy date nights, big milestone celebrations, anniversaries, award nights, formal soirees
Style Number/Barcode: 05002-9598
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Genevieve Floral Embroidered Formal Dress
Special Occasion
Effortless and stunning, the Genevieve floral embroidered formal dress will enchant at dances, parties, or weddings! She features a sleeveless square neckline, a built-in padded bust, adjustable spaghetti straps, an open back with a strappy lace-up design for a customized fit, a high waist, and a floor-sweeping hem with a high front slit and a flowy A-line silhouette. The lined mesh fabric features a dainty floral embroidered design. Style with block heels.
Fit & Features
- Sleeveless square neckline, padded bust, adjustable spaghetti straps
- Open back, strappy lace-up design, tie closure
- High waist seam, lower back zipper, hook and eye closure
- Floor-length hem, high front slit, A-line silhouette
- Floral embroidered design
- Sheer mesh fabric, full-length knit lining, minimal stretch
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-7018
Category Name: Long Wedding Guest Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Liz Formal Crepe Cutout Long Dress
Special Occasion
Showcase your fab figure in the Liz formal dress for your next dressy occasion! She brings all the sultry vibes in her sleek, sleeveless, v-neckline with adjustable spaghetti straps and a cutout bodice that leads to her floor-length hem with a sexy front slit. The formal dress is composed of stretch-crepe fabric with an inner lining. Complete your dressy look with rhinestone strappy heels.
Fit & Features
- Sleeveless, v-neck, adjustable spaghetti straps
- Adhesive bra recommended
- Cutout bodice, back zipper closure
- Form-fitting, front slit
- Floor-length hem
- Stretch-crepe fabric, inner lining, moderate stretch
- Fits true to size
Style Number/Barcode: 05002-2254
Category Name: Long Wedding Guest Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Glitter Cut Out Mini Dress
Light up the room from the moment you walk in with plenty of glitz and glam! This mini dress brings the shine girl!
Fit & Features
- Square Neckline
- Padded Cups
- Spaghetti Straps
- Bar Strap
- Asymmetrical Hem
- Fully Lined, Lurex Fabric
- Form Hugging Fit | Moderate Stretch
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.
Style Number/Barcode: 05101-0372
Category Name: Long Wedding Guest Dresses
Price: $9.97 $33.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Adaline Formal Sequin Bow Slim-Fit Dress
Special Occasion
Sparks of sparkle fly all over the Adaline formal sequin dress to make a striking impression at black-tie events and dances! She features a sleeveless one-shoulder neckline, a wide shoulder strap with a bow accent, a form-hugging slim-fit silhouette, and a skin-flaunting high-cut front slit along the floor-length hem. The formal dress is composed of a glistening sequin embroidered lined fabric designed to catch the light. Style with glam block heels to complete the look!
Fit & Features
- Sleeveless one-shoulder neckline, wide shoulder strap, bow accent
- Hidden back zipper, hook and eye closure
- Form-hugging, slim-fit silhouette, high-cut front slit, floor-length hem
- All-over sequin embroidery
- Sheer mesh fabric, full knit lining, minimal stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-3457
Category Name: Long Wedding Guest Dresses
Price: $9.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Lex Formal Sequin Open-Back Dress
Special Occasion
Spice up your red carpet look in the Lex formal dress showcasing plenty of skin for some sultry vibes. She features a sleeveless, scoop neck, adjustable spaghetti straps, and an alluring open-back with a satin lace-up tie closure. Her form-fitting silhouette cascades gently to the floor-length hem with a high-cut front slit perfect for flaunting fab stiletto heels.
Fit & Features
- Sleeveless, scoop neck, adjustable spaghetti straps
- Built-in padded bust, no bra required
- Open-back, satin lace-up tie closure, zipper closure
- Form-fitting silhouette
- Front high-cut slit
- Floor-length hem
- Sequin-knit lined fabric, minimal stretch, fits true to size
Style Number/Barcode: 05002-2343
Category Name: Long Wedding Guest Dresses
Price: $14.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Stacy Glitter Knit Mermaid Formal Dress
Special Occasion
The Stacy formal dress captivates the room in a shimmering glitter fabric that sweeps into her curve-accentuating mermaid silhouette. She features a sleeveless, v-neckline, spaghetti straps, and front ruched detail, and a high-cut slit on a maxi length hem. Perfect for styling with silver heels.
Fit & Features
- Sleeveless, spaghetti straps
- V-neckline with padded cups
- Front ruching, high-cut slit
- Mermaid silhouette
- Glitter knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1390
Category Name: Long Wedding Guest Dresses
Price: $64.90
Availability: Out of Stock
Product Badge:- Sale
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Floral Beauty Sleeveless Chiffon Maxi Dress
Radiate beauty in a floral maxi dress that brings the charm. Perfect for that next bridal shower this maxi dress features a sleeveless plunging v-neckline, a crochet lace detailed lace, and an all-over floral print. Complete your romantic outfit with duster earrings and clear heels.
Fit & Features
- Sleeveless plunging v-neckline
- Crochet lace detailed waistband
- Floral print
- Maxi length silhouette
- Chiffon knit fabric
- Relaxed fit
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.
Style Number/Barcode: 05101-0596
Category Name: Long Wedding Guest Dresses
Price: $9.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Indie Sequin Bow Column Formal Dress
Special Occasion
For celebrations that call for something softly dazzling, the Indie dress pairs airy chiffon with delicate sequin embellishment for a look that feels both polished and romantic. A square neckline frames the silhouette while the tie-back bow adds a charming finish that makes every exit just as memorable as the entrance.
Fit & Features
- Sequin pattern, mesh-lined fabric
- Square neckline, padded bust, adjustable spaghetti strap
- Tie back bow, zipper and hook-eye closure
- Colum floor-length silhouette
- Runs true to size
Where to Wear:
Prom, engagement parties, weddings, formal celebrations, birthday dinners, anniversaries, red carpet events
Style Number/Barcode: 05002-001247
Category Name: Long Wedding Guest Dresses
Price: $129.90
Availability: In Stock
Available Color: PERIWINKLE
Available Size: XXS, XS, S, M, L
Product Badge:- Ships Free
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Erin Formal Satin Mermaid Long Dress
Special Occasion
Party-favored and beautifully photogenic, the Erin formal satin dress creates a stunning entrance for bridesmaids and galas! She features a sleeveless square neckline, spaghetti straps, corset-style seams along her bodice, and a flattering mermaid silhouette with a floor-length hem. The formal dress is composed of a smooth satin-lined fabric with minimal stretch. Complete the look with a glam clutch and earrings.
Fit & Features
- Sleeveless square neckline, spaghetti straps
- Corset-style seam bodice
- Mermaid silhouette
- Floor-length hem
- Lined smooth satin fabric, minimal stretch
- Strapless bra or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7330
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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Whittney Formal Crepe A-Line Dress
Special Occasion
Captivating yet subtle details create the eye-catching Whittney formal crepe dress perfect for holiday parties, cocktail events, and galas! She stuns in a classic strapless square neckline, a lightly padded bust, fitted bodice, and a pleated side seam that creates the illusion of an hourglass figure. Her curve-hugging, a-line silhouette offers a show of skin in a high-cut front slit and a long-length hem that gracefully sweeps along the floor. Complete your dressy look in earrings and simple block heels!
Fit & Features
- Strapless square neckline, lightly padded bust
- Fitted bodice
- Side pleated seam, high-cut front slit
- Curve-hugging, a-line silhouette
- Long-length hem, crepe fabric
- A strapless or sticky bra recommended
- Fits true to size
Style Number/Barcode: 05002-3185
Category Name: Long Wedding Guest Dresses
Price: $19.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free