Long Dresses
Long dresses are that effortless power move—always in style, always making an entrance. From flowy maxis and full-length moments to ankle-length sheaths and flirty fit-and-flare silhouettes, there’s a vibe for every invite. Think ruffles, tiered mesh, halter necklines, strapless cuts, and off-the-shoulder designs that bring just the right amount of drama. Keep it sleek in buttery jersey knit, go bold in glittery fabrics, luxe in satin, or fresh in florals, then finish with cutouts, open-back details, or hardware accents for extra edge. Casual, dressy, or semi-formal—long dresses handle it all.
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Long Dresses That Make Every Moment Unforgettable
Discover the effortless elegance of Windsor’s long dresses, designed to fit any occasion, from casual daytime outings to glamorous evening events. Whether you're searching for a laid-back maxi in soft fabrics or a show-stopping formal gown in satin or glitter mesh, our collection offers stylish silhouettes and trending details to keep you looking flawless.
Silhouettes That Elevate Every Look
Explore floor-length styles in flowing maxis, sleek bodycon fits, and dramatic mermaid or trumpet silhouettes that enhance your figure. Stay on-trend with designs featuring delicate straps, elegant sleeves, or modern sleeveless cuts. For something bold, discover vibrant prints, rich jewel tones, and luxurious fabrics like velvet, lace, crepe, and soft knits.
Statement Colors & Exclusive Prints
Make an impression in a floral print long dress featuring Windsor’s exclusive designs, from dreamy watercolor reds to blooming pinks and bold purples or blues. These unique patterns and standout shades bring fresh energy to timeless silhouettes, making them perfect for every occasion.
Modern Elegance for Every Event
From romantic open-back details to classic square necklines and sweetheart styles, these dresses offer a modern twist on timeless elegance. Whether you're attending a wedding, a formal gala, or simply enjoying a special day out, Windsor has the perfect long dress to match your vibe.
Shop the latest long dresses online, in-app, or in over 350 retail stores across the U.S. and Canada to find your perfect fit for every occasion, every season.
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Kate Sequin Chiffon Tie Mermaid Formal Dress
Special Occasion
A striking balance of glamour and grace, the Kate sequin gown is designed to captivate from every angle. The mermaid floor-length silhouette flows effortlessly, while the open back with chiffon ties adds a soft, dramatic finish that feels unforgettable yet refined.
Fit & Features
- Sequin-pattern fabric
- Halter neckline, padded bra cups
- Chiffon tie-back design, hidden zipper and hook-eye closure
- Mermaid form-hugging silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, black tie celebrations, weddings, galas, balls, formal garden parties, milestone birthday events, glam fashion-forward soirees, red-carpet occasions
Style Number/Barcode: 05002-001168
Category Name: Long Dresses
Price: $109.90
Availability: In Stock
Available Color: DENIM, SAGE
Available Size: XXS, XS, S, M, L
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Mia Metallic Halter Slit Formal Dress
Special Occasion
For nights that call for something unforgettable, the Mia dress delivers liquid shine and sculpted allure in every step. Crafted in metallic knit with a plunge halter neckline, open back, and high side slit, this form-hugging long hem silhouette is equal parts sultry and refined.
Fit & Features
- Metallic slinky knit stretch fabric
- Plunge halter neckline
- Open back
- High side slit
- Form-hugging, long-length silhouette
- Runs true to size
Where to Wear:
Vacations, cocktail parties, birthday dinners, honeymoons, date nights, bachelorettes
Style Number/Barcode: 05002-001166
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: METALLIC
Available Size: XXS, XS, S, M, L, XL
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Soft Drama Chiffon Ruffle A-Line Maxi Dress
Float through the night like you planned it that way. This chiffon ruffle A-line maxi dress features a ruched sweetheart bust and tiered flowy silhouette that moves beautifully from dinner plans to late-night photos.
Fit & Features
- Sheer chiffon fabric with full-length lining
- Strapless sweetheart neckline, ruched bust
- Empire waist
- Back zipper closure
- Tiered ruffled design with pleating
- Maxi-length flowy A-line silhouette
- Runs true to size
Style Number/Barcode: 05101-000857
Category Name: Long Dresses
Price: $64.90
Availability: In Stock
Available Color: BLACK
Available Size: XXS, XS, S, M
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Isabel Sequin Floral Strapless Formal Dress
Special Occasion
Designed for entrances that linger, the Isabel dress moves with a fluid mermaid silhouette that feels both refined and unforgettable. Sequin floral mesh adds dimension and light-catching detail, while the strapless neckline and cutout back bring a modern edge to a timeless moment.
Fit & Features
- Mesh fabric with full-length knit lining, high stretch
- Floral sequin pattern
- Strapless neckline with no-slip strip, padded bust
- Cutout back design, hook-eye closure strap, lower back zipper with hook-eye closure
- High front slit for movement
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, black-tie galas, milestone celebrations, formal birthday dinners, garden soirees, and red-carpet occasions.
Style Number/Barcode: 05002-001175
Category Name: Long Dresses
Price: $109.90
Availability: In Stock
Available Color: LIGHT, BLUE, PINK
Available Size: XXS, M, L
Product Badge:- Ships Free
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Betty Sequin Strappy Mermaid Formal Dress
Special Occasion
Designed for nights that call for a little extra glow, the Betty balances refined glamour with a confident, sculpted silhouette. A luminous sequin pattern meets a strappy open tie back and a floor-length mermaid shape that moves beautifully with every step.
Fit & Features
- Sequin-embellished fabric, knit lining
- Scoop neckline with spaghetti straps, padded bra cups
- Form-hugging mermaid silhouette
- Open back with adjustable strappy tie detail
- Back zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Black tie galas, formal dances, birthdays, milestone celebrations, luxury venue events, red-carpet occasions
Style Number/Barcode: 05002-001177
Category Name: Long Dresses
Price: $119.90
Availability: In Stock
Available Color: RED, NAVY
Available Size: XXS, XS, S, M, L
Product Badge:- Ships Free
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Liliana Rhinestone Lace-Up Formal Dress
Special Occasion
Designed for entrances that linger, the Liliana rhinestone gown skims the body with a fluid mermaid silhouette that feels equal parts refined and striking. A lace-up open back and high slit add just enough drama to make the moment unforgettable, whether you’re headed to a gala or a formal wedding.
Fit & Features
- Rhinestone-embellished, mesh-lined fabric
- V-neckline, spaghetti straps
- Lace-up open back design
- High front slit
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, black tie galas, red-carpet occasions, milestone formal celebrations
Style Number/Barcode: 05002-001170
Category Name: Long Dresses
Price: $109.90
Availability: In Stock
Available Color: ROYAL
Available Size: S, M, L
Product Badge:- Ships Free
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Lilian Halter Flower Cutout Mermaid Formal Dress
Special Occasion
Striking and sculptural, the Lillian gown is designed for evenings that call for confident allure and refined drama. Crafted from knit fabric, its halter neckline with flower and cutout bodice with flower draw the eye while the mermaid floor-length silhouette creates a sleek, unforgettable finish.
Fit & Features
- Sleek knit-lined stretch fabric
- Halter neckline with a flower accent
- Cutout bodice, open back
- High front slit
- Front flower accent, mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, fashion-forward events, milestone birthday celebrations, destination events, cocktail parties, special date nights, vacations
Style Number/Barcode: 05002-001198
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M, L
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Carla Sequin Lace-Up Formal Dress
Special Occasion
Romantic with a refined edge, the Carla sequin mermaid gown is made for evenings that feel effortlessly elevated. A lace-up strappy back and sleek front slit create a striking balance of softness and confidence, perfect for polished standout moments.
Fit & Features
- Mesh fabric with full-length knit lining, high stretch
- Sequin embellished floral pattern
- Sleeveless V-neckline, padded bust
- Dual spaghetti straps
- Lace-up strappy back design with tie closure, lower back zipper with hook-eye closure
- High front slit, mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, galas, formal celebrations, milestone birthday events, fashion-forward events, and red-carpet occasions.
Style Number/Barcode: 05002-001181
Category Name: Long Dresses
Price: $99.90
Availability: In Stock
Available Color: MINT
Available Size: M
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Reylyn Lace Mermaid Formal Dress
Special Occasion
Designed for evenings that call for quiet drama, the Reylyn gown blends romantic texture with sculpted elegance. Crafted from sheer lace fabric, its sweetheart built-in padded underwire bust and mermaid floor-length silhouette create a striking balance of softness and structure.
Fit & Features
- Sheer lace fabric lined with sheer mesh, high stretch
- Lined sweetheart built-in padded underwire bust
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Mermaid silhouette
- Flowy floor-length hemline
- Runs true to size
Where to Wear:
Black-tie weddings, elegant galas, upscale cocktail parties, milestone events, formal celebrations, birthday dinners, destination or resort formal occasions, fashion-forward events
Style Number/Barcode: 05002-001209
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Alexis Sequin Column Formal Dress
Special Occasion
Designed to feel polished with a touch of allure, the Alexis sequin column gown moves with understated drama from ceremony to after-party. A sleek strapless neckline pairs with a lace-up back and high side slit, creating a silhouette that feels refined, confident, and unforgettable.
Fit & Features
- Sheer mesh fabric with full-length knit lining, moderate stretch
- Sequin embroidered scroll pattern
- Strapless straight-across neckline, no-slip strip, padded bust
- Open lace-up back design, lower back zipper with hook-eye closure
- High-cut side slit
- Floor-length fitted column silhouette
- Runs true to size
Where to Wear:
Prom, big birthday events, formal milestone celebrations, fancy showers, gala events, cocktail parties, anniversary dinners, and upscale receptions.
Style Number/Barcode: 05002-001193
Category Name: Long Dresses
Price: $99.90
Availability: In Stock
Available Color: IVORY
Available Size: XXS, XS, S, M, L
Product Badge:- Ships Free
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Kinsley Rhinestone Halter Formal Dress
Special Occasion
Made for evenings that call for a little extra sparkle, the Kinsley dress turns every step into a statement. This sleek halter silhouette is accented with rhinestone-embellished trim and a striking high front slit that adds just the right amount of drama.
Fit & Features
- Lurex knit-lined fabric
- Halter neckline, padded bra cups
- Rhinestone-embellished trim bodice
- Back zipper and hook-eye closure
- High front slit
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, black tie weddings, galas, balls, milestone celebrations, anniversaries, special date nights, vacations, honeymoon, award banquets, formal dinner parties
Style Number/Barcode: 05002-001182
Category Name: Long Dresses
Price: $89.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Sloane Mesh Mermaid Formal Dress
Special Occasion
Sultry and sculpted, the Sloane mesh mermaid gown is designed for the kind of entrance that doesn’t go unnoticed. Featuring a softly ruched bodice and contouring silhouette, it drapes and defines in all the right places—effortless, refined, and just a little daring.
Fit & Features
- Mesh fabric, partial lining
- Strapless sweetheart neckline
- Sheer bodice
- Front sash drape
- Mermaid long-length hem
- Runs true to size
Where to Wear:
Weddings, rehearsal dinners, engagement parties, birthday events, red-carpet occasions, fashion-forward soirees, celebration parties
Style Number/Barcode: 05002-001202
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: BROWN
Available Size: XXS, XS, S, M, L
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Rose Satin Ruffle A-Line Formal Dress
Special Occasion
Romantic with a little drama in every step, this satin tiered A-line gown was made for twirling under chandeliers. The softly draped sweetheart neckline, corset-inspired bodice, and lace-up back shape the waist, while cascading tiers and a front slit create movement that feels straight off the best dressed list.
Fit & Features
- Premium satin lined with knit
- Draped sweetheart neckline, padded bra cups
- Spaghetti straps
- Corset bodice, boning inserts
- Lace-up back, zipper and hook-eye closure
- Tiered A-line silhouette, high front slit, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, black tie galas, balls, upscale engagement parties, milestone birthday celebrations, sorority formals, red carpet soirees
Style Number/Barcode: 05002-001204
Category Name: Long Dresses
Price: $109.90
Availability: In Stock
Available Color: WINE, HUNTER
Available Size: XS, M, L, S
Product Badge:- Ships Free
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Angela Floral Sequin Formal Dress
Special Occasion
Designed to make an impression from every angle, the Angela floral sequin mermaid gown balances sleek allure with romantic detail. The fitted silhouette, lace-up back, and high slit create a look that feels polished, confident, and effortlessly striking for formal evenings and destination celebrations.
Fit & Features
- Sequin floral pattern, knit lining
- V-neckline, padded bra cups, dual spaghetti straps
- Lace-up open back design, zipper and hook-eye closure
- High front slit
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, galas, formal milestone celebrations, red-carpet events, resort destination formals, glamorous soirees
Style Number/Barcode: 05002-001179
Category Name: Long Dresses
Price: $99.90
Availability: In Stock
Available Color: NAVY, BLACK
Available Size: XXS, S
Product Badge:- Ships Free
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Elsie Sequin Lace-Up Formal Dress
Special Occasion
Light-catching and impossibly flattering, the Elsie gown was designed for entrances that feel effortless yet unforgettable. Crafted in sequin mesh with a sculpted mermaid silhouette and lace-up back, it contours through the bodice before flowing into a soft flare.
Fit & Features
- Sequin embellished mesh with stretch lining
- V-neckline, adjustable spaghetti straps
- Mermaid floor-length silhouette
- Lace-up back
- Runs true to size
Where to Wear:
Prom, big birthday events, formal celebrations, balls, garden parties
Style Number/Barcode: 05002-001206
Category Name: Long Dresses
Price: $99.90
Availability: In Stock
Available Color: PINK
Available Size: XS, S, M
Product Badge:- Ships Free
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Hailey Strapless Mermaid Formal Dress
Special Occasion
The Hailey mesh mermaid gown hugs in all the right places with a softly sculpted, second-skin feel. The strapless neckline and ruched detailing create a fluid, flattering shape, while the sheer illusion bodice adds a modern, barely-there edge.
Fit & Features
- Knit fabric, partial lining
- Strapless neckline, twist bust
- Sheer mesh bodice
- Mermaid silhouette with drape accent
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, formal occasions, vacations, resorts, honeymoons, birthday dinners, engagement parties, bridal celebrations
Style Number/Barcode: 05002-001201
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: YELLOW
Available Size: XXS, XS, S, M, L
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Raya Rhinestone Mermaid Formal Dress
Special Occasion
Under soft lights, the Raya shimmers with every step, catching attention in the most refined way. Designed in a sculpting mermaid silhouette with delicate rhinestone detailing and a graceful tie-back finish, it’s the kind of gown that feels effortlessly polished from ceremony to last dance.
Fit & Features
- Mesh fabric with swirl embroidered pattern, full-length knit lining, high stretch
- All-over iridescent rhinestone embellishments
- V-neckline, adjustable spaghetti straps
- Open tie-back detail for customizable fit, lower back ruched detailing
- Mermaid silhouette that contours through the hips
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, big birthday events, glamorous soirees, garden parties, black-tie weddings, galas, and balls.
Style Number/Barcode: 05002-001186
Category Name: Long Dresses
Price: $89.90
Availability: In Stock
Available Color: YELLOW
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Colleen Mesh Column Formal Dress
Special Occasion
Sleek, sculpted, and designed for a head-turning entrance, the Colleen mesh column gown contours the body with effortless precision. The hardware insert and high side slit bring a modern edge, balancing refined elegance with just the right amount of allure.
Fit & Features
- Mesh-lined stretch fabric
- Cowl neckline
- Hardware insert along the shoulder straps
- High side slit
- Column floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, black tie galas, vacations, resort destinations, rehearsal dinners, engagement parties, cocktail soirees, special date nights, prom
Style Number/Barcode: 05002-001187
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S
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Jaelene Sequin Mermaid Formal Dress
Special Occasion
For evenings that deserve a little drama, the Jaelene gown is pure spotlight allure. Designed in a sequin pattern with a sculpted plunge sweetheart neckline and a high front slit, this mermaid floor-length silhouette hugs in all the right places before sweeping into a striking finish.
Fit & Features
- Patterned sequin embellished mesh-lined fabric
- Plunge strapless sweetheart neckline
- Non-slip grip lining, wired insert
- Back zipper and hook-eye closure
- High front slit
- Curve-hugging mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, black tie weddings, spring galas, red-carpet occasions, big birthday events, rehearsal dinners, formal milestone celebrations, fancy cocktail dinners, award ceremonies
Style Number/Barcode: 05002-001205
Category Name: Long Dresses
Price: $99.90
Availability: In Stock
Available Color: BLACK
Available Size: XXS, XS, S, M, L
Product Badge:- Ships Free
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Ray Sequin Tie-Back Formal Dress
Special Occasion
Striking from every angle, the Ray sequin mermaid dress is designed for entrances that linger long after the room settles. A plunging V-neckline and open tie-back balance a sleek structure with just the right touch of allure, making it a natural choice for elevated evenings.
Fit & Features
- Sheer mesh fabric with full-length knit lining, moderate stretch
- Sequin embroidered scroll pattern
- Sleeveless V-neckline, padded bust
- Adjustable spaghetti straps
- Open tie-back design, lower back zipper with hook-eye closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Prom, weddings, galas, cocktail receptions, formal celebrations, fashion-forward events, and red-carpet occasions.
Style Number/Barcode: 05002-001191
Category Name: Long Dresses
Price: $89.90
Availability: In Stock
Available Color: BLACK, WINE
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Serenity Satin Slit Lace-Up Formal Dress
Special Occasion
Made for a grand entrance and an even better exit, this satin mermaid gown delivers pure polish with a sculpted finish. The strapless sweetheart neckline, corset-inspired bodice, and lace up back contour the waist before flowing into a floor-length silhouette with a sleek front slit for added drama.
Fit & Features
- Smooth satin fabric with soft sheen
- Strapless sweetheart neckline, padded bra cups
- Corset bodice, flexible boning, sheermesh panel trims
- Lace-up back, zipper and hook-eye closure
- Fitted mermaid silhouette with front slit
- Floor length hem
- Runs true to size
Where to Wear:
Prom, black tie weddings, galas, balls, red carpet events, big birthday parties, award ceremony, engagement parties, rehearsal dinners, glam milestone celebrations
Style Number/Barcode: 05002-001212
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK, ROYAL
Available Size: XS, S, M, L
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Skylar Rhinestone Tie Back Formal Dress
Special Occasion
For evenings that call for a little extra shimmer, the Skylar gown was made to captivate from every angle. Designed in a rhinestone mesh mermaid silhouette with delicate straps and a tie-open back, it sculpts the figure before flowing into a soft flare.
Fit & Features
- Rhinestone-embellished
- Scoop neckline, spaghetti straps
- Tie open back
- Mermaid floor-length hem
- Runs true to size
Where to Wear:
Prom, black tie weddings, galas, engagement parties, milestone birthday soirees, anniversaries, formal celebrations, special date nights
Style Number/Barcode: 05002-001185
Category Name: Long Dresses
Price: $89.90
Availability: Out of Stock
Product Badge:- Ships Free
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Rhea Mesh Strapless A-Line Dress With Scarf
Special Occasion
For the entrance everyone remembers, the Rhea formal dress brings soft movement and quiet drama in airy mesh. The strapless A-line dress drapes beautifully through the skirt, while the flowing scarf detail adds an elegant finish designed to turn heads.
Fit & Features
- Sheer mesh fabric with lining
- Strapless sweetheart neckline, padded bust
- Twist-front bust design with ruched detailing
- Partially sheer waist, angled drop waist seam
- Floor-length A-line silhouette, high-cut front slit
- Included matching long scarf
- Runs true to size
Where to Wear:
Prom, formal weddings, black-tie parties, galas, dressed-up dinners, red-carpet events, and chic soirees.
Style Number/Barcode: 05002-001183
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: BURGUNDY
Available Size: XS, S, M, L
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Aila Floral Sequin Mesh Mermaid Dress
Special Occasion
All shine, no second-guessing—the Aila floral sequin mesh mermaid dress was made for your most photographed nights. It skims the body with a curve-hugging fit, delicate straps, and a lace-up back detail that turns every exit into a moment.
Fit & Features
- Sheer mesh fabric with full-length knit lining, moderate stretch
- Floral sequin embroidery
- Sleeveless V-neckline, padded bust
- Adjustable spaghetti straps
- Open lace-up back, lower back zipper with hook-eye closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Formal parties, prom, galas, black-tie events, dressed-up dinners, and chic soirees.
Style Number/Barcode: 05002-001208
Category Name: Long Dresses
Price: $99.90
Availability: In Stock
Available Color: PERIWINKLE
Available Size: XXS, XS, S
Product Badge:- Ships Free
- Sheer mesh fabric with full-length knit lining, moderate stretch