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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Kazia Formal Lace Up Sequin Dress
Special Occasion
Look and feel like royalty in the Kazia formal sequin dress to create a memorizing entrance at prom! She features class and grace in a sleeveless, sweetheart neck with thin spaghetti straps and a built-in padded bust, and a low-cut back with tie closure. Her form-fitting bodice leads to a mermaid floor-length hem that showcases your flattering figure. The formal dress is composed of a sequin embroidered fabric with inner lining and no stretch. Complete the look in statement earrings.
Fit & Features
- Sleeveless, sweetheart neck, thin spaghetti straps
- Built-in padded bust, adhesive bra recommended
- Low-cut back, tie-closure, zipper closure
- Form-fitting, mermaid silhouette, floor-length hem
- Sequin embroidery, inner lining, no stretch
- Runs true to size
Style Number/Barcode: 05002-2332
Category Name: Long Wedding Guest Dresses
Price: $19.97 $144.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Stuck on Floral Maxi Dress
Have a floral moment in this flowy maxi dress! Style it with hoops and wedges for the perfect day date look.
Fit & Features
- Off the Shoulder
- Double Front Slits
- Maxi Length
Model is 5'9" with a 32" bust, 24" waist and 34" hips. She is wearing a size small.
Style Number/Barcode: 05101-0632
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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Plus Eve Double Slit Formal Dress
Special OccasionBring the drama as you raise the stakes in our bold Eve dress! She features a halter neck with square bust, tank-like straps that lead to a sexy lattice back and princess seams. Her relaxed fit bodice leads to an elongating floor length silhouette that is accented with two high side slits to show of plenty of leg. Dress is composed of a lined stretchy satin-like fabric that offers a curve flattering fit with a moderate stretch.
Model is 5'9" with a 44" bust, 37" waist and 47" hips. She is wearing a size 1XSpecial Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 15002-0095
Category Name: Long Wedding Guest Dresses
Price: $38.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- 50% Off
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Daniella Sleeveless Faux Pearl Bead Slim Formal Dress
Special Occasion
The Daniella slim formal dress is always charming at weddings, proms, or garden soirees! Adorned with faux pearls and beads, the mesh fabric lined with stretchy knit ensures comfort and elegance all night long. The square neckline and adjustable straps create a flattering silhouette, while the high front slit adds a sensual touch to the curve-hugging slim silhouette and long hem. Complete the look with a collar necklace and stilettos!
Fit & Features
- Faux pearl and bead embellished
- Mesh fabric lined with stretchy knit
- Adjustable spaghetti straps, square neckline
- Back zipper and hook-eye closure
- High front slit
- Slim silhouette
- Runs true to size
Style Number/Barcode: 05002-8125
Category Name: Long Wedding Guest Dresses
Price: $139.90
Availability: Out of Stock
Product Badge:- Sale
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Cynthia Formal Glitter Mermaid Dress
Special Occasion
Stun the crowd with your sparkle in the Cynthia formal glitter dress for a night out at a gala, school dance, or charity auction! She features a sleeveless square neck with a built-in padded bust, adjustable spaghetti straps, a sultry side and back cutout with a sheer mesh overlay, a form-hugging mermaid silhouette, and a high front slit along the floor-length hem. The formal long dress is composed of shimmering glitter knit fabric. Complete the look with a necklace and earrings.
Fit & Features
- Sleeveless square neck, padded bust, adjustable spaghetti straps
- Back zipper, hook and eye closure
- Side and back cutout, sheer mesh fabric overlay
- Mermaid silhouette, high front slit, floor-length hem
- Glitter knit fabric, lined bust, moderate stretch
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-4022
Category Name: Long Wedding Guest Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kairi Formal Satin A-Line Dress
Special Occasion
Make a mesmerizing impression with a formal dress that wows from all your best angles! Kairi features a sleeveless wired sweetheart neckline, spaghetti straps, and illusion mesh accents at the back. Her slim-fit bodice leads to a sweeping A-line silhouette with a wrap design. The dress is composed of a lined satin fabric that offers a relaxed fit with minimal stretch. Complete look with rhinestone heels and a rhinestone clutch.
Fit & Features
- Sleeveless wired sweetheart neckline
- Spaghetti straps
- Adhesive bra recommended
- Mesh back panels, zipper closure
- High waist seam, wrap A-line silhouette
- Lined satin fabric
- Relaxed fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2259
Category Name: Long Wedding Guest Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kairi Off-The-Shoulder Glitter Mesh Formal Dress
Special Occasion
The gorgeous Kairi glitter mesh formal dress will make any occasion a glitzy and glamorous affair! Crafted with a sheer glitter mesh fabric with a knit lining, this long dress offers plenty of stretch so you can feel comfortable and confident. Her bodice is shaped with an off-the-shoulder cowl neckline with chic draped short sleeves for a soft feminine look. Her all-over ruching brings sultry vibes and will accentuate your stunning curves on her slim-fit silhouette. Her asymmetric hem creates a thigh-high side slit to reveal some leg and your fabulous heels. Complete your look with rhinestone hoops.
Fit & Features
- Stretchy sheer glitter mesh fabric with knit lining
- Off-the-shoulder cowl neckline
- Draped short sleeves
- All-over ruching
- Asymmetric hem, high side slit
- Slim-fit silhouette
- Runs true to size
Style Number/Barcode: 05002-8453
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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Helga Satin Beaded Lace-Up Formal Dress
Special Occasion
Designed for evenings that call for drama and poise, the Helga knit satin dress features a mermaid silhouette that moves with fluid elegance and sculpted confidence. A beaded sequin bodice, lace-up back, and high front wrap slit create a striking balance of structure and allure.
Fit & Features
- Stretch satin-lined fabric
- Sweetheart pleated neckline with satin trim
- Spaghetti straps, padded bust
- Lace-up open back design, zipper and hook-eye closure
- Beaded sequin fitted bodice with flexible boning
- High front wrap slit
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, black-tie weddings, gala dinners, red-carpet occasions, milestone birthdays, award nights, destination celebrations, special date nights, engagement parties
Style Number/Barcode: 05002-001319
Category Name: Long Wedding Guest Dresses
Price: $119.90
Availability: Out of Stock
Product Badge:- Ships Free
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Mailyn Chiffon Ruffled Formal Dress
Special Occasion
Leave them all entranced as you enter the room in the Mailyn chiffon formal dress that brings the ethereal vibes! She features a sleeveless scoop neckline, a ruffled trim overlay, adjustable spaghetti straps so you can customize the fit, an empire waist, and a flowy, floor-length silhouette. Dress her up in sparkly rhinestone heels and a matching clutch.
Fit & Features
- Scoop neck, adjustable spaghetti straps
- Strapless or adhesive bra recommended
- Ruffled trim overlay, empire waist
- Flowy silhouette
- Floor-length hem
- Sheer chiffon fabric, inner knit lining, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2040
Category Name: Long Wedding Guest Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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April Front Slit Strapless Crepe Dress
Special Occasion
With a clean and streamlined silhouette, our April is an absolute stunner. Her crepe fabric will hug your every curve and flaunt that figure. Pair her with gold-tone jewelry pieces for an alluring finish!
Fits & Features
- Strapless, Straight Neckline
- Wrap Skirt I Front Slit
- Floor Length Hem
- Crepe Fabric
- Form-Hugging Slim Fit
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: 05002-0587
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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Claudia Lace-Up Slit Floral Formal Dress
Special Occasion
Everyone will swoon over you in the Claudia floral formal dress! Elegantly constructed in a form-hugging silhouette, this dress is designed with a striking lace-up back and high front slit.
Fit & Features
- Floral print, mesh fabric, stretchy knit lining
- Sweetheart neckline, padded bra cups
- Spaghetti straps
- Open lace-up back
- Side ruched seams, high front slit
- Form-hugging silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, dressed up date nights, dressy occasions
Style Number/Barcode: 05002-000021
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: BLUE
Available Size: XS, S, M, XL
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Presley Lace-Up Mermaid Velvet Mesh Formal Dress
Special Occasion
A sleeveless formal dress brings classy elegance featuring a cowl scoop neckline, adjustable spaghetti straps, and a lace-up back. The velvet burnout pattern on mesh fabric highlights your curves along the mermaid silhouette and floor-length hem.
Fit & Features
- Velvet burnout pattern, mesh fabric lined with stretchy knit
- Cowl scoop neckline
- Adjustable spaghetti straps
- Lace-up back, lower zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Style Number/Barcode: 05002-8444
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Tania Classic Mermaid Gown
Special Occasion
Our Tania is definitely a classic beauty. She features a one shoulder asymmetrical cap sleeve that crosses over in the back, a sweetheart neckline that has padded cups, and a wrap bodice detail. She has a form fitting silhouette that flares to mermaid style weighted hem that sweeps the floor. She is composed of a crepe material that offers moderate stretch.
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: 05002-0183
Category Name: Long Wedding Guest Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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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: Out of Stock
Product Badge:- Ships Free
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Aliana Glitter Mesh One-Shoulder Long Formal Dress
Special Occasion
You'll be sure to bring the gorgeous glamour in the Aliana glitter mesh long formal dress for a black-tie soiree! Crafted from a glitzy glitter mesh fabric, she features an asymmetric one-shoulder neckline, a single ruched sheer mesh long fitted sleeve, ruched detailing at the side leading to a thigh-high side slit to showcase some leg, a floor-length hem, and a slim-fit silhouette. Style this formal long dress with rhinestone heels.
Fit & Features
- Asymmetric one-shoulder neckline
- Ruched sheer mesh long fitted sleeve
- Side ruching, thigh-high side slit
- Floor-length hem, slim-fit silhouette
- Glitter mesh fabric, stretchy knit lining
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7899
Category Name: Long Wedding Guest Dresses
Price: $9.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Tori Formal Sleeveless Velvet Mermaid Dress
Special Occasion
Give off major regal vibes in the luxe Tori formal velvet mermaid dress! She features a sleeveless square neckline with a built-in padded bust, tank shoulder straps, a square back design, a floor-length mermaid silhouette, and a curve-hugging fit. The soft and smooth velvet fabric offers plenty of stretch for comfortable wear. Complete your look with rhinestone fringe earrings and give off that queen energy!
Fit & Features
- Sleeveless square neckline
- Padded bust, strapless bra or sticky bra optional
- Square back design, back zipper, hook and eye closure
- Floor-length mermaid silhouette
- Form-hugging fit
- Velvet fabric, knit lining at the bust, plenty of stretch
- Runs true to size
Style Number/Barcode: 05002-2780
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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Ailyn Formal V-Neck Cutout Mermaid Dress
Special Occasion
Major sultry appeal! The Ailyn Formal V-Neck Cutout Mermaid dress flaunts your curvy figure on her effortless form-fitting silhouette that shows plenty of skin. She features a sleeveless V-neck with dual spaghetti straps in a cross-front design, a bust cutout, and a floor-length, mermaid fit. Complete the look in a statement jewelry set perfect for prom!
Fit & Features
- V-neck, dual spaghetti straps, cross-front design
- Adhesive bra recommended
- Front bust cutout
- Mermaid silhouette, floor-length hem
- Sleek knit fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1903
Category Name: Long Wedding Guest Dresses
Price: $19.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Layla Sleeveless High-Slit Formal Dress
Special Occasion
Reign in elegance in the chic Layla formal dress. She features a sleeveless bodice with a bustier-designed top, thin shoulder straps, and a low back. Her high waist seam leads to a floor-length fitted silhouette with a sexy thigh-high front slit. Add some sparkle with rhinestone earrings and complete the look with strappy heels.
Fit & Features
- Sleeveless bodice, square neckline
- Bustier-designed top, padded cups, flexible boning
- Thin shoulder straps, low back
- High waist seam, floor-length fitted silhouette
- Hight front slit
- Crepe fabric
- Runs true to size
Style Number/Barcode: 05002-1489
Category Name: Long Wedding Guest Dresses
Price: $14.97 $56.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Ariyah Satin Halter Mermaid Dress
Special Occasion
Designed to glide with every step, the Ariyah satin mermaid dress delivers sleek drama with a polished finish. A halter neckline and sculpted plunge bodice create a confident silhouette that feels modern, chic, and ready for elevated occasions.
Fit & Features
- Satin knit fabric with full-length knit lining, high stretch
- Sleeveless V-neckline, padded bust
- Halter strap with bar closure
- Corset-inspired front seam design
- Open back with lower strap and bar closure, lower back zipper with hook-eye closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Prom, wedding guests, black-tie parties, galas, dressed-up dinners, formal birthday celebrations, and chic soirees.
Style Number/Barcode: 05002-000742
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, L
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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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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