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
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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 winter 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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Jenisa Formal Off The Shoulder Dress
Special Occasion
Bring the luxe in our Jenisa dress! She features an off the shoulder neckline, a sweetheart neckline, a built in no slip strip, off the shoulder strap accents, padded cups and criss cross strap accents across the bust. Her slim fit bodice leads to a sweeping floor length silhouette. Dress is composed of a lined velvet fabric that offers a form hugging fit with a moderate stretch.
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0218
Category Name: Long Wedding Guest Dresses
Price: $30.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Cornelia Off-The-Shoulder Slit Floral Formal Dress
Special Occasion
Prepare to be captivated by the Cornelia floral formal dress! Exuding irresistible charm, this floor-length dress boasts a sultry off-the-shoulder neckline and a high front wrap slit for dramatic allure.
Fit & Features
- Floral print, mesh fabric lined with stretchy knit
- Off-the-shoulder neckline
- High front wrap slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, engagement parties, celebrations, dressy dates, vacations
Style Number/Barcode: 05002-000275
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: PURPLE
Available Size: XS, S, M, L
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Christen Velvet Off The Shoulder Formal Dress
Bring the elegant drama in our stunning Christen formal dress! She features an off the shoulder foldover square neckline, a back zipper closure, a high waist seam, a thigh high front slit, and floor length, form hugging fit. The dress is composed of a smooth velvet fabric, offering moderate stretch.
Model is 5'6.5" with a 32" bust, 23.5" waist and 36" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0176
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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Delena Formal Chiffon Tendril Dress
Special OccasionCreate a twirl worthy moment in our charming Delena dress! She features an all over emerald green hue, a halter neckline with wide neck tie straps, a plunging V neck bust and an open back. Her slim fit bodice leads to a sweeping floor length silhouette accented with dreamy tendril accents and a high slit. She includes a built in bodysuit lining with a thong bottom and snap button closure. Dress is composed of a lined chiffon fabric that offers a relaxed fit with minimal stretch. Includes a lower back zipper closure.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6763
Category Name: Long Wedding Guest Dresses
Price: $30.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Elaina Bustier Slit Long Sequin Formal Dress
Special Occasion
Feel like a true VIP in the Elaina sequin long formal dress at prom, galas, or red carpets. This stunning sequin gown boasts a chic sweetheart neckline, adjustable spaghetti straps for a perfect fit, and a bustier bodice with padded underwire bra cups eliminating the need for a bra. Her slim fit silhouette accentuates your curves while the high side slit adds a touch of glamor along the floor-length hem. Pair this formal dress with earrings, a dainty bracelet, and a clutch to keep your party essentials in!
Fit & Features
- Sequin scroll pattern, mesh fabric lined with knit
- Padded underwire bra cups
- Back zipper and hook-eye closure
- Adjustable spaghetti straps
- High side slit
- Slim fit silhouette
- Runs true to size
Style Number/Barcode: 05002-7946
Category Name: Long Wedding Guest Dresses
Price: $99.90
Availability: Out of Stock
Product Badge:- Sale
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Maisie Satin Corset Mermaid Formal Dress
Special Occasion
An elegant evening awaits in the Maisie Satin Corset Mermaid Formal dress! She creates a breathtaking moment in her strapless, corset-style bodice with a structured fit along the empire waist. Her mermaid silhouettes effortlessly flow in a floor-length hem with a sultry high-side slit for a show of leg. The formal dress is composed of a luxe satin-lined knit fabric with a moderate stretch. Finish the look with a chic hair clip to create a flawless updo.
Fit & Features
- Corset style bodice, strapless
- Adhesive bra recommended
- High side slit, back zipper closure, flexible boning
- Empire waist, mermaid silhouette
- Floor-length hem
- Luxe satin-lined knit fabric
- Fits true to size, moderate stretch
Style Number/Barcode: 05002-2118
Category Name: Long Wedding Guest Dresses
Price: $19.97 $72.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Eloise Satin V-Neck Halter Mermaid Formal Dress
Special Occasion
Sculpted to stun, the Eloise satin mermaid gown moves like liquid elegance with every step. Designed with a plunging halter V-neckline, it’s your secret weapon for that black-tie RSVP.
Fit & Features
- Satin fabric lined with stretch knit
- Halter V-neckline
- Back zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Formal dances, weddings, black tie galas, formal celebrations, engagement parties, rehearsal dinners, fancy date nights, upscale birthday events
Style Number/Barcode: 05002-000050
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: BROWN
Available Size: L, XL
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Abby Formal Sequin Strappy Dress
Special Occasion
Shimmer under the moonlight in the ravishing Abby formal sequin scroll dress for your formal night out! She features a stunning, sleeveless, v-neckline, dual spaghetti straps that shape the strappy open-back design. Her fitted bodice offers a built-in padded bust for coverage and a high-waist seam that defines your waistline and leads to the form-fitting, mermaid silhouette. The formal floor-length dress is composed of a mesh overlay with an inner knit lining and minimal stretch. Complete your dressy look with teardrop rhinestone earrings.
Fit & Features
- Sleeveless, v-neckline, wire insert, dual adjustable spaghetti straps
- Built-in padded bust, bra optional
- Strappy open-back, zipper closure
- High waist seam, form-fitting
- Mermaid silhouette, floor-length hem
- Sequin-scroll pattern, mesh overlay, knit lining, minimal stretch
- Fits true to size
Style Number/Barcode: 05002-2422
Category Name: Long Wedding Guest Dresses
Price: $59.97 $136.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Viola Formal Glitter Long Dress With Gloves
Special Occasion
Sparkly and striking the Viola formal glitter dress was made to bring the shimmer! Perfect for banquets and black tie celebrations. She features a strapless neckline, side ruched seams that accentuate your curves, a slim silhouette, a skin-baring high side slit, a long hem, and sheer mesh gloves that fit above the elbow. The formal dress is composed of a glitter mesh fabric with a stretchy knit lining. Complete the look in a rhinestone collar necklace and heels.
Fit & Features
- Strapless neckline
- Side ruched seams, high side slit
- Curve-hugging, slim silhouette, long-length hem
- Sheer glitter mesh gloves, fits above the elbow
- Glitter mesh fabric, stretchy knit lining
- Strapless bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7314
Category Name: Long Wedding Guest Dresses
Price: $39.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Olive Strapless Slit Mermaid Satin Formal Dress
Special Occasion
Exude elegance and allure with every detail of the Olive strapless satin formal dress! Designed with a flattering mermaid silhouette and a high wrap slit that offers effortless grace with every step.
This dress brings effortless confidence with every step. Love this look? Browse our stunning strapless prom dresses or find a statement style in our party dresses.
Fit & Features
- Stretch satin fabric, sewn-in knit lining, moderate stretch
- Strapless sweetheart neckline, padded bra cups, flexible boning
- Back zipper and hook-eye closure
- High front wrap slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, formal weddings, engagement parties, black tie galas, fancy date nights
Style Number/Barcode: 05002-9662
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Millie High Slit Formal Dress
Special Occasion
Create a sleek silhouette in the gorgeously-chic Millie formal dress. She features a sleeveless sweetheart neckline with a padded bust, spaghetti straps, a high waist seam, side ruched detailing, and a fitted floor-length hem with a thigh-high side slit. Complete the look with sparkly heels.
Fit & Features
- Sleeveless sweetheart neckline, spaghetti straps
- Padded bust, no bra required
- High waist seam, side ruching
- Floor-length hem, side slit
- Smooth satin-knit fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2179
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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Cece Formal Square Neck Long Dress
Special Occasion
Showcase a figure-flaunting allure in the Cece formal dress at your next fancy soiree. She's designed to stun in her sleek and sleeveless, square neckline, spaghetti straps, and a bodycon silhouette with a side ruched seam that accentuates every curve! Show some leg thanks to her high-cut side slit along the graceful floor-length hem that's perfect for styling with glam stiletto platforms.
Fit & Features
- Sleeveless, square neckline, spaghetti straps
- Bra friendly design
- Side ruched seam from shoulder to slit
- Bodycon silhouette
- High-cut side slit, floor-length hem
- Sleek knit fabric, moderate stretch
- Fits true to size
Style Number/Barcode: 05002-2057
Category Name: Long Wedding Guest Dresses
Price: $19.97 $56.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Bailey Glitter Low Back Mermaid Formal Dress
Special Occasion
Sleek and radiant, the Bailey glitter knit gown contours your figure with a curve-hugging silhouette and plunging neckline. The open back with ring detail adds just the right amount of edge to its timelessly glamorous finish.
Fit & Features
- Glitter knit-lined fabric with stretch
- Sweetheart neckline, wide shoulder straps
- Open back with hardware insert trim
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, red-carpet occasions, formal milestone celebrations, engagement parties, fancy date nights
Style Number/Barcode: 05002-000418
Category Name: Long Wedding Guest Dresses
Price: $64.90
Availability: In Stock
Available Color: NAVY, WINE
Available Size: L, XL, XS, S, M
Product Badge:- Best Seller
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Gillian Formal Satin A-Line Dress
Special Occasion
You'll be the breathtaking view in the Gillian formal satin dress at prom or black tie weddings! She features a sleeveless V-neckline with a pleated and lightly padded bust, adjustable spaghetti straps, an empire waist with hidden side pockets to keep your hands warm, and a flattering A-line silhouette with a front slit and floor-length hem. The formal dress is composed of smooth satin fabric with a woven lining and no stretch. Complete the look with a gorgeous teardrop necklace and earrings.
Fit & Features
- Sleeveless V-neckline, adjustable spaghetti straps
- Pleated and lightly padded bust
- Back zipper and hook-eye closure
- Empire waist, hidden side pockets
- A-line silhouette, front slit, floor-length hem
- Smooth satin fabric, woven lining, no stretch
- Runs true to size
Style Number/Barcode: 05002-7436
Category Name: Long Wedding Guest Dresses
Price: $9.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Life's A Breeze Floral Cutout Midi Dress
This floral cutout midi dress makes getting ready a breeze! It features short puff sleeves and a ruched sweetheart bodice with a flirty waist cutout that leads to a flowy, midi-length silhouette with a slit accent. Composed of a chiffon-lined fabric with no stretch. Style with a trendy mini tote.
Fit & Features
- Short puff sleeves
- Ruched sweetheart bust
- Waist cutout, smocked back
- Midi-length silhouette with slit accent
- Floral pattern
- Chiffon fabric, inner lining, no stretch
- Runs true to size
Style Number/Barcode: 05101-1551
Category Name: Long Wedding Guest Dresses
Price: $9.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Marianna High Slit Floral Dress
Special Occasion
Showcase your passion for florals with a formal dress that is perfect for bridal showers and engagement shoots! Marianna features a sleeveless square neckline, spaghetti straps that cross at the back, a floral print, and a high slit with ruffled trim. Complete look with sandals.
Fit & Features
- Sleeveless square neckline
- Spaghetti straps, cross at back
- Floral print
- High slit, ruffled trim
- Maxi length silhouette
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1374
Category Name: Long Wedding Guest Dresses
Price: $14.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Liz Lace-Up Mermaid Glitter Formal Dress
Special Occasion
All eyes on you in the head-turning Liz glitter formal dress with a striking lace-up back and mermaid silhouette that accentuates your natural curves!
Rich, radiant, and effortlessly glamorous—this dress was made to stand out. Keep the regal energy going with our stunning purple prom dresses or embrace glam and elegance with formal dresses.
Fit & Features
- Glitter fabric lined with stretchy knit
- Sweetheart neckline, padded bra cups
- Spaghetti straps
- Lace-up back
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, upscale parties, elegant soirees
Style Number/Barcode: 05002-9497
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: OLIVE, LAVENDER
Available Size: XS, S, M, L
Product Badge:- Sale
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Shondra Sweetheart Applique Satin Mermaid Dress
Special Occasion
Indulge in the opulent Shondra mermaid satin formal dress for an evening of elegance! The formal dress has a pretty beaded applique neckline for a romantic allure while the floor-length hem adds dramatic flair.
With a smooth, luminous finish, this dress was made to shine. Keep the luxe look going with breathtaking satin prom dresses or go for a sophisticated statement with our wedding guest dresses.
Fit & Features
- Stretch satin fabric with knit lining
- Sweetheart neckline with beaded embroidered applique trim, padded bust
- Pleated cowl neck overlay
- Adjustable spaghetti straps, ruched back zipper with hook-eye closure
- Ruched detailing
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Prom, black-tie parties, galas, and weddings.
Style Number/Barcode: 05002-9027
Category Name: Long Wedding Guest Dresses
Price: $14.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Anisa Sleeveless Floral Velvet Mermaid Dress
Special Occasion
Make a striking impression in a long velvet dress that features a sleeveless cowl neckline, adjustable spaghetti straps for a customized fit, an embossed floral pattern, a high-side slit, and a mermaid silhouette. Complete your wedding guest outfit with chandelier earrings.
Fit & Features
- Embossed floral pattern, velvet fabric, stretchy knit lining
- Sleeveless cowl neckline
- Padded bra cups
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- High side slit
- Long hem length, mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8740
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Elara Formal Velvet Rhinestone Strap Long Dress
Special Occasion
Make a statement in this show-stopping Elara formal velvet dress! She features a sleeveless surplice V-neckline, dazzling rhinestone-embellished spaghetti straps, a curve-hugging slim silhouette with a side pleated seam, and an asymmetrical wrap slit floor-length hem. The formal dress is crafted from a luxuriously soft velvet fabric with plenty of stretch. Complete your look for black tie occasions with earrings and heels.
Fit & Features
- Sleeveless surplice V-neckline
- Rhinestone-embellished spaghetti straps
- Back zipper and hook-eye closure
- Side pleated seam, mermaid silhouette, asymmetrical wrap slit
- Floor-length hem
- Velvet fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-7537
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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Alessia Off-The-Shoulder Sheer Mesh Formal Dress
Special Occasion
The Alessia sheer mesh formal dress will bring a chic, vampy flair to your next fancy outing. She features an off-the-shoulder straight-across neckline with a fold-over design, sheer long fitted sleeves, a sheer design at the waist, a long-length hem with ruching down the side and back seams, an alluring high back slit, and a form-fitting silhouette that will hug your curves. The sheer mesh fabric features a partial knit lining. Style with rhinestone fringe earrings and clear heels.
Fit & Features
- Off-the-shoulder straight-across neckline, fold-over design
- Sheer long fitted sleeves, sheer waist
- Long-length hem, ruched detailing, high back slit
- Curve-hugging fit
- Sheer mesh fabric, partial knit lining, plenty of stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7239
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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Julissa V-Neck Sequin Mesh Mermaid Dress
Special Occasion
The Julissa V-neck sequin mesh mermaid dress will captivate the room with her glam perfection at dances, galas, or soirees! Crafted from a sheer mesh fabric with a full-length lining, she is accented with gleaming sequin embroidery in a luxe scroll pattern for that enchanting look. Her bodice is shaped with a sleeveless sweetheart neckline with a structured bust for support and adjustable spaghetti straps for a perfectly customized fit. Her cascading floor-sweeping mermaid silhouette will flaunt your stunning curves. Complete the look with rhinestone fringe earrings and stiletto heels for a dazzling vibe.
Sequins bring the perfect mix of elegance and fun. Want more options? Shine in a sparkling sequin prom dress or make an entrance in our glamorous party dresses.
Fit & Features
- Sheer mesh fabric with full-length knit lining, moderate stretch
- Sequin embroidered scroll pattern
- Sleeveless sweetheart neckline with center notched V-neck
- Adjustable spaghetti straps
- Back zipper closure
- Mermaid fit
- Runs true to size
Style Number/Barcode: 05002-8201
Category Name: Long Wedding Guest Dresses
Price: $9.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Myla Formal One-Shoulder Satin Dress
Special Occasion
Showcase elegance at your event with a formal dress that dazzles! Myla features a draped one-shoulder neckline with a supportive tank shoulder strap and an exposed sweetheart bust with molded padded cups. Her bodice features a corset-like design with glitzy gemstones and flexible boning. Her slim-fit bodice leads to a wrap A-line silhouette that is accented with ruching. Myla is composed of a lined satin fabric that offers a form-hugging fit with minimal stretch. Complete look with rhinestone heels.
Fit & Features
- One-shoulder neckline, tank shoulder strap
- Sweetheart bust, molded padded cups with underwire
- Mini gemstones, flexible boning
- Ruching
- Wrap A-line silhouette
- Lined satin fabric
- Form-hugging fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2022
Category Name: Long Wedding Guest Dresses
Price: $39.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Georgina Strapless Lace-Up Mermaid Formal Dress
Special Occasion
Timeless style with a chic modern vibe, the Georgina strapless formal dress dares to radiant every room! With an alluring lace-up back and a curve-hugging mermaid silhouette, you'll look and feel like a dream.
Flawlessly chic and bold, this dress is a statement. If strapless styles are your go-to, explore our strapless prom dresses or embrace effortless fashion with our formal dresses.
Fit & Features
- Sleek knit fabric with stretchy knit lining
- Strapless neckline, padded bra cups
- Lace-up back, lower zipper and hook-eye closure
- Side ruched seams
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, formal functions, big parties, black tie events
Style Number/Barcode: 05002-9675
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free