Long Wedding Guest Dresses
Elevate your wedding guest style with these gorgeous long dresses. Whether you prefer a flattering A-line, dramatic mermaid, or sleek sheath silhouette, these styles feature luxe fabrics like satin, rhinestones, velvet, and glitter knit. Perfect for semi-formal, formal, or black-tie weddings, with stunning details like side slits, low backs, and strappy or strapless necklines. Find your picture-perfect long dress or gown for your upcoming wedding celebration.
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Long Wedding Guest Dresses That Make Every Moment Memorable
Celebrate in style with Windsor’s collection of long wedding guest dresses, designed to elevate your presence at every type of ceremony. Whether you’re attending a vineyard reception, a chic city soirée, or a luxe black-tie celebration, these sweeping silhouettes bring instant sophistication and show-stopping energy.
Elegant Silhouettes & Luxe Fabrics
Explore curve-loving mermaid gowns, sleek column dresses, and airy chiffon maxis that float with every step. From soft florals to bold jewel tones and timeless neutrals, this edit features standout fabrics—think satin, glitter mesh, crepe, and lace—that look stunning in photos and feel just as good as they look.
Modern Details & Romantic Touches
Looking for a style that balances elegance and edge? Try corset bodices, high slits, lace-up backs, or open-shoulder necklines. Prefer something softer? Discover long guest dresses with flutter sleeves, tiered skirts, and embroidered accents that bring a romantic, elevated vibe.
Perfect for Every Celebration
No matter the setting—black tie, garden, coastal, or semi-formal—Windsor’s long wedding guest dresses are crafted to fit the occasion. Designed for movement, comfort, and unforgettable style, these gowns ensure you arrive polished and poised.
Shop Windsor’s collection of long wedding guest dresses online, in-app, or at 350+ Windsor stores and find the perfect look for your next celebration.
What are the best silhouettes for a long wedding guest dress?
Popular silhouettes include mermaid, column, trumpet, and asymmetrical designs, each offering a unique look. Mermaid and trumpet styles create a form-fitting, dramatic effect, while column and asymmetrical dresses provide a sleek, modern feel. Explore a variety of options in Windsor's full collection of wedding guest dresses to find the perfect fit for your next event.
What fabrics work best for long wedding guest dresses?
The best fabric depends on the season and wedding setting. Satin and velvet bring a luxe touch to evening or outdoor weddings, while chiffon and crepe offer lightweight elegance for spring and summer celebrations. Mesh and lace add texture, and glitter fabrics create a statement look for formal occasions.
Can I wear a long dress to a casual or outdoor wedding?
Yes! A long dress can be perfect for outdoor or semi-casual weddings when styled appropriately. Opt for flowy fabrics like chiffon or lightweight satin, and choose relaxed silhouettes like maxi, A-line, or column styles. Pair with strappy sandals or wedges for a more effortless look.
Create your head-to-toe wedding guest look by shopping Windsor online, in-app, or at over 350 retail stores across the U.S. and Canada. Whether celebrating in a candlelit ballroom or under the stars, these long wedding guest dresses ensure you arrive in style.
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Julia Formal Heat Stone Dress
Special Occasion
Dazzle under the lights as you twirl the night away in our Julia dress! Her dreamy heat stones and sequins are all you need for a glam look!
Fit & Features
- Round Neckline
- Unlined Long Sleeves
- Heat Stones
- Sequins
- Mini Skirt Lining
- High Center Slit
- Form Hugging Fit | Moderate Stretch
Model is 5'9" with a 32" bust, 24" waist and 34" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0327
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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Maliya Long Slim Satin Dress
Special Occasion
Introducing our stunning Maliya dress! She is designed with a high boat neckline, long sleeves, a slim form fitting silhouette with a horizontal seam mid waist that leads to a floor sweeping hemline. She features a high slit cut out at one side that showcases a sparkling rhinestone detailing, includes a zipper closure mid back, and is composed of a satin material that offers a form fit with moderate stretch and includes a full lining.
Model is 5'9" with 32" bust, 24" waist and 34.5" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0361
Category Name: Long Wedding Guest Dresses
Price: $25.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Sandrine Keyhole Satin Gown
Special OccasionRendered in a rich emerald-green satin, our Sandrine gown pulls out all the stops. She features a seamed bodice with a high, halter-style neckline, zipper and crisscross straps at back, plunging deep V keyhole detail at front, and a long, gently fluted skirt with a high side slit. Sandrine is fully lined and made from a soft, shiny woven material with ample stretch.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0157
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kylie Strappy Mermaid Formal Dress
Special Occasion
Sleek and sculpted with a hint of edge, the Kylie floor-length gown is made for the kind of entrance that lingers. The strappy tie open back with hardware accents adds an unexpected twist, while the mermaid silhouette effortlessly puts your curves on display.
Fit & Features
- Slinky knit-lined fabric with stretch
- Pleated scoop neckline, padded bra cups
- Wide shoulder straps, hardware inserts
- Strappy tie open back design
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, rehearsal dinners, engagement parties, galas, cocktail soirees, fashion-forward events, milestone celebrations, birthday dinners, fancy brunches
Style Number/Barcode: 05002-001376
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Estelle Velvet Backless Mermaid Formal Dress
Special Occasion
Sleek and sultry, the Estella velvet gown is designed with a plunging halter neckline that flows into an open back and a floor-sweeping hem. The form-hugging fit and subtle ruching at the waist ensure a silhouette that’s as timeless as it is striking.
Fit & Features
- Velvet fabric
- Halter plunge neckline
- Backless design
- Ruching at the waist
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Black tie galas, weddings, charity balls, milestone celebration, formal holiday occasions, red-carpet events, anniversaries, engagement parties, rehearsal dinners
Style Number/Barcode: 05002-000499
Category Name: Long Wedding Guest Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Ayden Ruffle High Slit Mermaid Dress
Special Occasion
Turn heads all night in the Ayden ruffle high slit mermaid dress that’s sleek, flirty, and made to move. With its curve-hugging fit and dramatic slit, it’s the ultimate mix of sultry and chic for your next party.
Fit & Features
- Sheer mesh fabric with knit lining, high stretch
- Sleeveless V-neckline, padded bra cups
- Tank shoulder straps, back spaghetti straps
- Ruching, back zipper and hook-eye closure
- High-cut side slit, ruffle trim
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Birthday celebrations, dressed-up dinners, date nights, and rooftop parties.
Style Number/Barcode: 05002-000105
Category Name: Long Wedding Guest Dresses
Price: $64.90
Availability: Out of Stock
Product Badge:- Ships Free
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Paola Formal Ruched Floral Lace Dress
Special Occasion
Make major waves with a formal dress that captivates from the moment you enter the room! Paola features a sleeveless V-neckline with padded cups, adjustable spaghetti straps, a floral lace back with lower back keyhole, a ruched body throughout, and a mermaid silhouette. The dress is composed of a lined mesh fabric that offers a form hugging fit with a moderate stretch. Complete look with heels and a clutch.
Fit & Features
- Sleeveless V-neckline, padded cups
- Adjustable spaghetti straps
- Floral lace back, lower back keyhole
- Ruching
- Lined mesh fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1357
Category Name: Long Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Hallie Formal Satin Lattice Dress
Special Occasion
From the moment you enter the room, Hallie captivates with elegance and grace! She features a sleeveless bodice, a scoop neckline, padded cups, vertical princess seams and adjustable spaghetti straps that lead to a lattice back. Her slim high fit waist leads to an A-line silhouette accented with a high side slit. She is composed of a lined satin fabric that offers a form hugging fit with a minimal stretch. Includes a back zipper closure.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0077
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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Fall Into Bloom Floral Maxi Dress
Romantic drama, unlocked—this floral maxi dress hugs in all the right places before flowing into a dreamy silhouette. With strappy back details and bold blooms, it’s perfect for autumn weddings, cocktail nights, or a dressy birthday event.
Fit & Features
- Floral print, mesh-lined fabric
- V-neckline
- Spaghetti straps
- Lace-up strappy open back
- Curve-hugging silhouette
- Floor-length hem
- Runs true to size
Style Number/Barcode: 05101-000633
Category Name: Long Wedding Guest Dresses
Price: $7.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Liliana Corset Mermaid Formal Dress
Special Occasion
The sleek Liliana knit gown sculpts every curve with a strapless twist corset bodice and a dramatic mermaid silhouette. The floor-length hem flares softly for a finish that’s equal parts timeless and alluring.
Fit & Features
- Sleek knit fabric, stretchy knit lining
- Strapless sweetheart twist neckline, no-slip grip lining, padded bra cups
- Back zipper and hook-eye closure
- Corset bodice, flexible boning inserts
- Contoured mermaid silhouette
- Floor-length hem with flared design
- Runs true to size
Where to Wear:
Weddings, black tie galas, charity events, red carpet occasions, fancy date nights, formal parties, rehearsal dinners, big milestone celebrations, dressed-up birthdays
Style Number/Barcode: 05002-000222
Category Name: Long Wedding Guest Dresses
Price: $19.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Bloom Mood Floral Open Back Midi Dress
Soft, sultry, and ready for sunset dinner and drinks—this floral midi dress brings the heat with a low back and curve-hugging midi silhouette. Just add salty air and a sunset.
Fit & Features
- Floral print, mesh-lined fabric
- Cowl neckline
- Adjustable spaghetti straps
- Curve-hugging midi silhouette
- Runs true to size
Style Number/Barcode: 05101-000276
Category Name: Long Wedding Guest Dresses
Price: $7.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Melonie Corset Ruffled Mermaid Floral Formal Dress
Special Occasion
Arrive looking blissfully chic and dreamy in the Melonie floral formal dress as a gorgeous bridesmaid, wedding guest, or attending a garden party! Her sleeveless sweetheart neckline, shoulder straps, and padded bra cups provide a flattering fit. The flexible boning and mermaid silhouette accentuate your curves, while the ruffled floor-length hem adds an elegant touch. Complete the look with dainty earrings and high heels.
Fit & Features
- Floral print, mesh fabric, sewn-in knit lining, moderate stretch
- Sweetheart neckline
- Shoulder straps
- Padded bra cups
- Flexible boning
- Ruffled mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8548
Category Name: Long Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Katye Strapless Mermaid Satin Formal Dress
Special Occasion
The Katye satin formal dress will captivate everyone at a gala or black-tie party! The strapless dress is designed with a sweetheart neckline and cowl neck overlay that leads to the figure-accentuating mermaid silhouette and floor-length hem.
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
- Stretch satin fabric lined with stretchy knit
- Strapless sweetheart neckline, no-slip strip
- Pleated bodice, cowl neck overlay
- Flexible boning, back zipper with hook-eye closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Formal weddings, black-tie galas, and fancy affairs.
Style Number/Barcode: 05002-8861
Category Name: Long Wedding Guest Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Set The Curve Square Neck Maxi Dress
Set the tone for flaunting your curves in this essential maxi dress perfect for day or night styling! It features a sleeveless square neck, spaghetti straps, a bodycon silhouette, and a sexy center-back high slit on double-lined knit fabric with a buttery soft feel. Complete the look with a crop denim jacket and sandals for a sunset dinner date!
Fit & Features
- Sleeveless square neck, spaghetti straps
- Bodycon silhouette
- Center back high slit
- Maxi-length hem
- Double-lined knit fabric
- Buttery soft and stretchy
- Runs true to size
Style Number/Barcode: 05102-5200
Category Name: Long Wedding Guest Dresses
Price: $5.97 $36.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Paige Formal High Slit Taffeta Dress
Special Occasion
Make an impression they will never forget in the wowing Paige dress! She radiates elegance with her V neckline with padded cups and princess seams. Her slim fit bodice leads to a dramatic floor length taffeta skirt accented with a high side slit and hidden side pockets. Dress is composed of a lined combination crepe and taffeta fabric that offers a form hugging fit with a moderate stretch.
Model is 5’6.5” with a 32” bust, 23.5" waist, and 35” hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6755
Category Name: Long Wedding Guest Dresses
Price: $29.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Taylar Satin Gown
Step up in the gorgeous Taylar gown. This is a beautiful, floor-length dress with spaghetti straps, a plunging neckline, a gathered waist line and two leg slits for a touch of sex appeal. She's composed of a satin fabric with no stretch.Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0062
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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Jane Formal Open Back Dress
Special OccasionStay original in orange as you stun in our one of a kind Jane dress! She features a vibrant orange hue, a high round neckline with racer bust, padded cups, a keyhole at the bust, princess seams and narrow cross straps that lead to an open back design. Her slim fit bodice features a narrow waistband accent and leads to a floor length silhouette that has flared godet details. Dress is composed of a lined crepe fabric that offers a form hugging fit with a moderate stretch. Includes a lower back zipper closure.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6217
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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Lilliane One-Shoulder Mermaid Formal Dress
Special Occasion
Modern drama meets sleek sophistication in the Lilliane one-shoulder mermaid gown, designed with a bold side cutout that sculpts the waist and a floor-length hem that glides effortlessly. The silhouette is equal parts daring and timeless.
Fit & Features
- Smooth knit-lined fabric, moderate stretch
- One-shoulder neckline with cutout
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Black-tie gala, weddings, night at the theatre, red-carpet premiere, holiday formal parties, rehearsal dinners, engagement parties, milestone celebrations
Style Number/Barcode: 05002-000495
Category Name: Long Wedding Guest Dresses
Price: $64.90
Availability: Out of Stock
Product Badge:- Ships Free
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Rosie Formal Glitter Mesh Mermaid Dress
Special Occasion
Radiate beauty and illuminate the night in the stunning Rosie formal glitter mesh mermaid dress! She features a sleeveless deep V-neckline with a padded bust, adjustable spaghetti straps, a lace-up design at the back for a customized fit, a chic lower back cutout, a form-hugging fit at the waist to accentuate your curves, and a floor-length mermaid silhouette. The lined mesh fabric features all-over glitter and sequin detailing in an intricate leaf-shaped pattern for an elegant look. Style with rhinestone fringe earrings for your next black-tie event.
Fit & Features
- Sleeveless deep V-neckline, built-in padded bust
- Adjustable spaghetti straps, back lace-up design, tie closure, lower back cutout
- Lower back zipper, hook and eye closure
- Form-hugging fit, floor-length hem, mermaid silhouette
- Glitter and sequin detailing, leaf-shaped pattern
- Sheer mesh fabric, full knit lining, minimal stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05005-0093
Category Name: Long Wedding Guest Dresses
Price: $19.97 $199.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Cecily Paisley Satin Formal Dress
Special Occasion
Designed for that slow-turn moment, the Cecily dress blends sleek satin with an artful paisley print that feels effortlessly elevated. The column silhouette is paired with a sculpted halter neckline, a striking hardware inset, and an open tie back that adds just the right amount of intrigue.
Fit & Features
- Paisley print, premium satin fabric, knit lining
- High halter neckline, hardware inset, tie straps
- Open tie back detail, hidden zipper and hook-eye closure
- Column floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, formal events, cocktail parties, showers, birthday dinners, vacations, honeymoons
Style Number/Barcode: 05002-001000
Category Name: Long Wedding Guest Dresses
Price: $39.97 $74.90
On Sale: Yes
Availability: In Stock
Available Color: GREEN
Available Size: XS, S, M, L
Product Badge:- Sale
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Delightful And Sweet Cowl Neck Floral Maxi Dress
Create delightful memories looking sweet in this floral maxi dress at garden parties to brunch! With spaghetti straps and a playful cowl neckline, this dress effortlessly hugs your form and features a flowy maxi-length hem for a touch of chic. Complete the look with hoop earrings and sandals.
Fit & Features
- Floral print, smooth knit fabric, moderate stretch
- Cowl neckline
- Spaghetti straps
- Form-hugging, maxi silhouette
- Runs true to size
Style Number/Barcode: 05101-3184
Category Name: Long Wedding Guest Dresses
Price: $9.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Bryn Satin Lace Up Formal Dress
Special OccasionCreate an effortlessly elegant look in our sultry satin Bryn dress. She features a sleeveless bodice, spaghetti straps that lead to a lace up back detail, a square neckline with seam detailing, a back zipper and hook and eye closure, and a thigh high sexy slit. The burgundy dress is composed of an unlined satin fabric that offers a flattering relaxed fit with moderate stretch.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6687
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Seraphine Off-The-Shoulder Formal Dress
Special Occasion
The Seraphine mesh gown was made for candlelit entrances and dance floors that don’t quit. The off shoulder neckline, ruched waist detail, and thigh high slit create a sculpted mermaid silhouette that feels equal parts polished and alluring.
Fit & Features
- Mesh fabric, knit lining
- Off-the-shoulder folded neckline, padded bra cups
- Back zipper and hook-eye closure
- High side slit
- Wrap knot waist accent
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Black tie weddings, galas, engagement parties, birthday dinners, formal celebrations, vacations, honeymoons, date nights, cocktail parties
Style Number/Barcode: 05002-001558
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: BROWN, BLACK
Available Size: XS, S, M, L
Product Badge:- Best Seller
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Alison Formal Lace Dress And Gloves Set
Special Occasion
Prepare for all the double takes when you're wearing the Alison formal dress that comes with a pair of lovely lace gloves to elevate the night at award banquets or school dances! She features a strapless bodice with flexible boning for a structured fit, detached sheer lace elbow-length gloves, a slim/curve-hugging silhouette, and a front ruched seam atop her sultry slit that leads to the floor-length hem. The formal dress is composed of a floral lace fabric with a stretchy nude knit lining. Complete the look in simple block heels.
Fit & Features
- Strapless bodice, flexible boning
- Back zipper and hook-eye closure
- Slim/curve-hugging silhouette
- Front ruched seam and slit, floor-length hem
- Floral lace fabric, stretchy nude knit lining
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7257
Category Name: Long Wedding Guest Dresses
Price: $14.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale