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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Jenesis Formal Satin Long Dress
Special Occasion
Sleek satin elevates the Jenesis formal dress fit for fancy parties and dressy events! She features bishop long sleeves, a plunge collared v-neck, a surplice bodice, a form-hugging silhouette, and an asymmetrical floor-length hem with a sultry slit. The formal dress is composed of smooth satin fabric with minimal stretch. Complete your sophisticated look in teardrop earrings and a clutch.
Fit & Features
- Bishop long sleeves
- Plunge collared v-neck
- Surplice bodice
- Form-hugging silhouette
- Asymmetrical floor-length hem with slit
- Smooth satin fabric, minimal stretch
- Fits true to size
Style Number/Barcode: 05002-3454
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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Lydia Sequin Scroll Mermaid Dress
Special Occasion
Stunning and chic, the Lydia sequin scroll mermaid dress will turn heads at your next formal soiree! She features a sleeveless deep V-neckline, a padded bust, spaghetti straps, and a floor-length fitted mermaid silhouette. The sheer mesh fabric includes a full lining and a gorgeous sequin scroll embroidered design. Style this dress with a rhinestone collar necklace.
Fit & Features
- Sleeveless wired deep V-neckline, padded bust
- Adjustable spaghetti straps
- Back zipper and hook and eye closure
- High waist, fitted mermaid silhouette
- Sheer mesh fabric, full knit lining, moderate stretch
- Sequin scroll embroidered design
- Runs true to size
Style Number/Barcode: 05002-1544
Category Name: Long Wedding Guest Dresses
Price: $14.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Anna Floral Chiffon A-Line Dress
Special Occasion
Showcase flirty vibes for your next brunch date in the Anna floral chiffon dress! She features a sleeveless bodice, adjustable spaghetti straps that cross in the back, a wrap front padded V neckline, and a back zipper and hook and eye closure. Her high waist has a tie detail and leads to a flowy, floor-length A-line silhouette with a wrap front design. The dress is composed of sheer chiffon fabric with an all-over pretty floral print and a knit lining. Style this dress with a rhinestone lariat necklace and adorable wedges.
Fit & Features
- Adjustable spaghetti straps
- Cross back
- Wrap front padded V neckline
- Back zipper and hook and eye closure
- High waist with a tie detail
- Flowy A-line silhouette with a wrap front skirt
- Sheer chiffon fabric with a floral print and a knit lining
Style Number/Barcode: 05002-1131
Category Name: Long Wedding Guest Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Arden Crepe Tank Mermaid Dress
Special Occasion
Feel and look regal in our classically beautiful Arden!
Fits & Features
- Tank Styled Straps I Mesh Detail At Back Straps
- Plunging V Neckline & Back I Lightly Padded Bust
- Back Zipper With Hook & Eye Closure
- Floor Length Hem I Mermaid Silhouette
- Gathering At High Slit I Crepe Fabric
- Curve Hugging Fit I Moderate Stretch
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0707
Category Name: Long Wedding Guest Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Bonnie Ruched Mesh Mermaid Dress
Special Occasion
The Bonnie formal dress is made for your best-dressed entrance—sleek, sculpted, and softly dramatic. With ruched mesh fabric, a draped sweetheart neckline, and a floor-grazing mermaid train, it delivers instant polish with just the right amount of allure to look unforgettable.
Fit & Features
- Sheer mesh fabric with full-length knit lining, high stretch
- Sleeveless sweetheart neckline, padded bust, draped design
- Adjustable spaghetti straps
- Back zipper with hook-eye closure
- Ruching
- Floor-length mermaid silhouette with a train
- Runs true to size
Where to Wear:
Wedding guests, bridesmaids, black-tie parties, galas, and formal celebrations.
Style Number/Barcode: 05002-000197
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Charlie Halter Keyhole Mermaid Satin Formal Dress
Special Occasion
The Charlie satin formal dress is as captivating as you! You'll look and feel your best with a unique keyhole halter neckline and curve-flattering mermaid silhouette.
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
- Premium satin fabric
- Keyhole halter neckline
- Back zipper closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, rehearsal dinner, black tie soirees, cocktail parties, engagement parties
Style Number/Barcode: 05002-9708
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: In Stock
Available Color: NAVY
Available Size: XS, S
Product Badge:- Sale
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Carmen Off-The-Shoulder Long Sleeve Column Dress
Special Occasion
Channel an elegant moment in the Carmen long column dress that features an off-the-shoulder neckline, a draped ruched bodice, and fitted long sleeves. Complete the look with rhinestone earrings for the perfect wedding guest outfit.
Fit & Features
- Smooth knit fabric, short knit lining, moderate stretch
- Off-the-shoulder fold-over neckline
- Ruched bodice
- Fitted long sleeves
- Long-length hem
- Column silhouette
- Runs true to size
Where to Wear:
Weddings, rooftop parties, dressed-up dinners, and romantic date nights.
Style Number/Barcode: 05002-8881
Category Name: Long Wedding Guest Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: In Stock
Available Color: BLACK
Available Size: S
Product Badge:- Sale
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Radiate Romantic Vibes Strapless Floral Chiffon Maxi Dress
Radiate romantic vibes in this strapless floral chiffon maxi dress at garden parties or showers! The long ruffled silhouette adds flow and movement while the floral chiffon fabric adds a touch of femininity. Perfect for any occasion, this dress will make you stand out with its playful and flirty style! Complete the look with teardrop earrings.
Fit & Features
- Floral printed chiffon fabric with stretchy knit lining
- Strapless neckline
- Back zipper and hook-eye closure
- Ruffled flowy silhouette
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-3044
Category Name: Long Wedding Guest Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Aisha Formal Iridescent Sequin Dress
Special Occasion
The drama's in the details of the Aisha formal dress showcasing a show of iridescent sequins that glimmers from every angle! She features a sleeveless v-neckline with a wire insert, adjustable spaghetti straps that lets you customize her fit, and a princess seam bodice leading to the form-hugging, slim silhouette with a ruched seam and slit. The formal dress is composed of all-over sequins with a sewn-in lining and minimal stretch. Complete your dressy look in heels and a clutch.
Fit & Features
- Sleeveless v-neckline, wire insert, adjustable spaghetti straps
- Back zipper and hook-eye closure
- Princess seam bodice, ruched seam, slit
- Form-hugging slim silhouette, long length
- Iridescent sequins, sewn-in lining, minimal stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-2549
Category Name: Long Wedding Guest Dresses
Price: $14.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Diana Strapless Velvet Formal Dress
Special Occasion
You'll radiate elegance in the stunning Diana velvet formal dress. She features a strapless sweetheart neckline with a faux wrap-front bodice, a high waist seam, and a fitted floor-length mermaid silhouette with a thigh-high front slit. Style this dress with sparkly rhinestone earrings and a sleek clutch.
Fit & Features
- Strapless sweetheart neckline
- Faux wrap-front bodice
- High waist seam
- Fitted floor-length mermaid silhouette
- High front slit
- Velvet fabric
- Runs true to size
Style Number/Barcode: 05002-1449
Category Name: Long Wedding Guest Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Rosella Lace Scallop Rhinestone Ribbon Belt Mermaid Dress
Special Occasion
Featuring a subtle glitter knit lace composition and a gorgeous ribbon rhinestone belt, Rosella is every bit of glam and romance combined in one. Complement with a pair of gorgeous and sparkly duster earrings to further elevate your look.
Fits & Features
- High Neckline I Scallop Trim Bodice
- Spaghetti Straps I Button Closure At Nape I Back Zipper
- Detachable Ribbon Belt With Rhinestone Accents
- Floor Length Hemline I Mermaid Silhouette
- Glitter Lace Lined Knit Fabric
- Form Hugging Fit
Model is 5'9" with a 34" bust, 24" waist and 35.5" hips. She is wearing a size 3.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0600
Category Name: Long Wedding Guest Dresses
Price: $40.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Gabriella Lace-Up Mermaid Formal Dress
Special Occasion
Glamorous, elegant, and timeless describe the Gabriella formal dress perfectly! This stunning dress makes heads turn with a lace-up back design and the mermaid silhouette that accentuates your gorgeous curves.
Fit & Features
- Smooth knit fabric, stretchy knit lining
- Square neckline, padded bra cups
- Spaghetti straps
- Lace-up back, lower ruched seam
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear: Weddings, black tie galas, garden parties, engagement parties, rehearsal dinners, fancy date nights
Style Number/Barcode: 05002-000166
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: NAVY, BROWN
Available Size: XS, S, M, L, XL
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Avril Formal Velvet Mermaid Long Dress
Special Occasion
For a sophisticated party look, the Avril formal velvet long dress is the one you're after! She features fitted long sleeves, a sweetheart neckline, a mermaid silhouette that flaunts your figure, and a high front slit along the floor-length hem. The formal dress is composed of a soft velvet fabric that brings luxe vibes to the night and offers plenty of stretch. Complete the look in platform heels for a black tie gala, wedding, or banquet!
Fit & Features
- Fitted long sleeves
- Sweetheart neckline
- Mermaid silhouette
- High front slit, floor-length hem
- Velvet knit fabric, moderate stretch
- Bra-friendly design
- Runs true to size
Style Number/Barcode: 05002-7692
Category Name: Long Wedding Guest Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Cynthia Formal Glitter Long Dress
Special Occasion
Form-hugging and sparkly, the Cynthia formal dress radiates your natural beauty for a flawless look at homecoming, awards banquet, or a fall wedding! She features a sleeveless, plunge V-neckline with tank-style straps, an open-back design, a side ruched seam atop the high-cut slit, and a mermaid silhouette leading to her floor-length hem. The formal dress is composed of a glitter-knit fabric with a moderate stretch. Complete your dressy look in earrings and heels.
Fit & Features
- Sleeveless, plunge V-neckline, tank-style straps
- Adhesive bra recommended
- Open-back design
- Side ruched seam, high-cut slit
- Mermaid silhouette, floor-length hem
- Glitter-knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2379
Category Name: Long Wedding Guest Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Rue Formal Floral Wrap Dress
Special Occasion
Lace up in a formal dress that brings the romance! Rue features a pretty floral pattern, a sleeveless square neckline with padded cups, spaghetti straps that lead to a cross-back, and a lace-up back. Her slim fit bodice leads to a flowy wrap silhouette with a high side slit that is accented with a ruffled trim. The dress is composed of a lined of a lightweight woven fabric that offers a relaxed fit with minimal stretch. Complete look with wedges and a straw hat.
Fit & Features
- Sleeveless square neckline
- Padded cups
- Spaghetti straps, cross-back
- Lace-up back
- High side slit, ruffled trim
- Floral pattern
- Lightweight woven fabric
- Relaxed fit, minimal stretch, runs true to size
Style Number/Barcode: 05002-2078
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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Daisy Formal One Shoulder Glitter Dress
Special Occasion
Bring the glitz with a formal dress that radiates with endless glamour at your special event! Daisy features a one-shoulder neckline, an asymmetrical keyhole at the bust, a high side slit, and an A-Line silhouette. The dress is composed of a lined glitter knit fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels and a satin clutch.
Fit & Features
- One-shoulder neckline
- Asymmetrical keyhole at bust
- High side slit
- A-Line silhouette
- Glitter knit fabric
- Form hugging fit, moderate stretch
- Runs true to size
The saturation of glitter varies. Glitter may transfer.Style Number/Barcode: 05002-1712
Category Name: Long Wedding Guest Dresses
Price: $14.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Dance with Me Puff Sleeve Mini Dress
Slip on this trendy mini dress and show off your dance moves in style! Pair it with strappy heels and a cute clutch.
Fit & Features
- One Shoulder Design
- Organza Puff Sleeve
- Crepe Fabric
- Mini Length Silhouette
- Form Hugging Fit
Model is 5'9" with a 32" bust, 24" waist and 34" hips. She is wearing a size small.
Style Number/Barcode: 05101-0764
Category Name: Long Wedding Guest Dresses
Price: $14.97 $36.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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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
Product Badge:- Ships Free
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Mona Formal Sequin Long Sleeve Mermaid Dress
Special Occasion
Draw all eyes to you in the captivatingly glamorous Mona formal sequin long sleeve mermaid dress. Luxuriously crafted from sequin embellished mesh, she features a plunging V-neckline, sheer peasant long sleeves, a front ruched seam, a high front slit, and a flattering mermaid silhouette with a floor-length hem. Complete the look in this formal long dress with a clutch and heels for a gala or black tie affair!
Fit & Features
- Plunge V-neckline, sheer peasant long sleeves
- Back zipper and hook-eye closure
- Mermaid silhouette
- Front ruched seam, high slit, floor-length hem
- Sequin-embellished mesh fabric, stretchy knit lining
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7480
Category Name: Long Wedding Guest Dresses
Price: $9.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Monae Formal Satin Corset Dress
Special Occasion
A timeless silhouette gets a hint of modern sultry appeal on the Monae formal dress designed to awe any room she walks in! Monae features a sleeveless, sweetheart neck, adjustable spaghetti straps, and a mesh padded bust atop her corset-style bodice with trim detail. Flaunt your figure in her form-fitting, mermaid silhouette with side pleats and a sexy front high-cut slit that leads to the floor-length hem. The formal dress is composed of a luxe silky satin fabric with lining and plenty of stretch. Complete your dressy look with a glam clutch.
Fit & Features
- Sleeveless, sweetheart neck, adjustable spaghetti straps
- Mesh padded bust, bra optional
- Back zipper closure
- Corset-style bodice with trim detail
- Form-hugging, mermaid silhouette
- High-cut front slit, floor-length hem
- Luxe silky satin fabric, lining, moderate stretch, fits true to size
Style Number/Barcode: 05002-2279
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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Tess Floral Off-The-Shoulder Formal Dress
Special Occasion
Bloom with spellbinding beauty in the Tess floral formal dress! This floral mesh gown brings all the elegance with an off-the-shoulder neckline, mermaid silhouette that flaunts your curves, and leg-baring slit.
Fit & Features
- Floral print, mesh fabric, stretchy knit lining
- Off-the-shoulder neckline, short-sleeve cuffs
- Back zipper and hook-eye closure
- Mermaid silhouette
- High front slit
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, summer galas, black tie events, vacation, fancy date nights, dinner parties
Style Number/Barcode: 05002-000009
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: PURPLE
Available Size: XS, M
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Kellie Strapless Ruffled Slit Lace Formal Dress
Special Occasion
A showstopping lace formal dress that exudes romance and modern elegance. Designed with a high strapless neckline, this long dress boasts a bodycon silhouette with flirty cascading ruffles and a sultry high-side slit. Complete the look with earrings and heels.
Unapologetically bold, this dress is all about confidence. Keep the luxe look going with our stunning strapless prom dresses or discover the perfect fit among our stylish wedding guest dresses.
Fit & Features
- Lace fabric lined with stretchy knit
- High strapless neckline, non-slip grip lining
- Side zipper and hook-eye closure
- High-side slit
- Bodycon silhouette
- Long-length hem
- Runs true to size
Style Number/Barcode: 05002-8961
Category Name: Long Wedding Guest Dresses
Price: $64.90
Availability: In Stock
Available Color: YELLOW
Available Size: XS, S, M, L
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Penelope Sweetheart Lace Panel Mermaid Formal Dress
Special Occasion
Showcase your inner bombshell in the curve-flaunting Penelope mermaid formal dress at banquets and weddings! Made from crepe fabric, this floor-length dress boasts a timeless and exclusive look. Her elegant sweetheart neckline and adjustable spaghetti straps accentuate your silhouette, while the sheer lace bust and side panels with nude-tone lining give the illusion of an hourglass figure along the mermaid silhouette and floor-length hem designed to elongate. Complete the look with chandelier earrings for a grand debut.
Fit & Features
- Crepe fabrication with moderate stretch
- Sheer lace bust and side panels with nude-tone lining
- Sweetheart neckline with padded bust
- Adjustable spaghetti straps
- Back zipper with hook and eye closure
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8508
Category Name: Long Wedding Guest Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: In Stock
Available Color: BLACK
Available Size: XS
Product Badge:- Sale
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Sam Faux Pearl Strap Mermaid Satin Formal Dress
Special Occasion
Full of chic details in a timeless silhouette, the Sam satin formal dress is an elegant option for your upcoming galas, banquets, and weddings! Smooth, silky satin craft this floor-length gown designed with the prettiest faux pearl embellished straps, a flattering cowl neckline, and padded bra cups for support. The flexible boning in her bodice gives a snatched appearance while the mermaid silhouette accentuates your curves along the floor-length hem featuring a high front wrap slit. Complete the look with dainty earrings and pumps for a sophisticated evening ensemble!
Fit & Features
- Smooth satin fabric lined with short stretchy knit lining
- Faux pearl adjustable straps
- Padded bra cups, flexible boning inserts
- Back zipper and hook-eye closure
- Front high wrap slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8317
Category Name: Long Wedding Guest Dresses
Price: $9.97 $86.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale