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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Gwyneth Metallic Open Back Mermaid Dress
Special Occasion
Crafted to glow from every angle, the Gwyneth metallic mermaid dress sculpts with a ruched sweetheart neckline and dramatic floor-sweeping silhouette. A sleek back cutout with bar strap detail adds just the right edge, along with the high-shine finish—perfect for black-tie nights that call for all-out glamour.
Fit & Features
- Foiled metallic knit fabric with full-length knit lining, high stretch
- Sleeveless sweetheart neckline, ruched center, padded bust
- Thin tank shoulder straps
- Back bar strap with hook and bar closure
- Lower back cutout, ruching with hidden zipper closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Black-tie parties, galas, red-carpet events, fancy soirees, and formal affairs.
Style Number/Barcode: 05002-000466
Category Name: Long Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Sale
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Lila Rhinestone Mermaid Formal Dress
Special Occasion
Made to steal the spotlight, the Lila formal dress balances sheer allure with high-glam sophistication. Draped in rhinestone mesh with an off-the-shoulder foldover neckline, this mermaid gown features a daring cutout bodice and sheer fitted sleeves—built for slow spins under the lights and every jaw-drop moment that follows.
Fit & Features
- Rhinestone mesh-lined stretch fabric
- Foldover off-the-shoulder neckline
- Sheer fitted long sleeves
- Back zipper and hook-eye closure
- Bodice cutout
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Formal galas, black-tie weddings, red-carpet events, formal celebrations, luxe holiday parties, evening receptions
Style Number/Barcode: 05002-000383
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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Eliana Rhinestone Mermaid Formal Dress
Special Occasion
Made for nights that call for quiet drama and confident polish, the Eliana mesh mermaid gown glimmers with rhinestone embellishments that catch the light with every step. A sleek V-neckline, delicate spaghetti straps, and a high front slit create a silhouette that feels refined, striking, and ready for an event.
Fit & Features
- Rhinestone-embellished, mesh-lined fabric with stretch
- V-neckline with adjustable spaghetti straps
- Mermaid silhouette
- Front slit design
- Floor-length hem
- Runs true to size
Where to Wear:
Black tie galas, weddings, formal birthday dinners, milestone celebrations, upscale New Year's Eve parties, special occasions, red-carpet events, dressy nights out
Style Number/Barcode: 05002-000394
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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Kasey Rhinestone Plunge Mermaid Formal Dress
Special Occasion
Designed to shimmer with every step, the Kasey rhinestone embellished mesh gown delivers sleek drama with a polished finish. The plunge strapless neckline with a sheer mesh insert and sculpted mermaid silhouette creates a look that feels powerful, refined, and undeniably striking.
Fit & Features
- Rhinestone embellishments, mesh-lined fabric
- Strapless sweetheart neckline
- Structured bodice with sheer mesh plunge inset
- Back zipper and hook-eye closure
- Mermaid floor-length silhouette
- Back slit for ease of movement
- Runs true to size
Where to Wear:
Black-tie weddings, formal evening ceremonies, glamorous galas, red-carpet events, luxury hotel ballrooms, upscale charity events, formal celebrations, elegant receptions
Style Number/Barcode: 05002-000395
Category Name: Long Dresses
Price: $99.90
Availability: Out of Stock
Product Badge:- Ships Free
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Lilliana Cowl Neck Knit Mermaid Dress
Special Occasion
Radiate beauty at your next formal affair in the chic Lilliana formal mermaid dress! Designed with a stretchy knit fabric with a full-length knit lining, she features a sleeveless cowl neckline, adjustable spaghetti straps to find your perfect customized fit, ruched seams at the bodice, and a floor-sweeping hem with a curve-hugging mermaid silhouette. Complete the look with sleek hoops and strappy stilettos.
Fit & Features
- Stretchy lined knit fabric
- Cowl neckline
- Adjustable spaghetti straps
- Ruched side seams
- Mermaid fit
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-8714
Category Name: Long Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kelly Strapless Rhinestone Slit Formal Dress
Special Occasion
Meet your spotlight moment. The Kelly formal dress is crafted from rhinestone lurex fabric that glimmers with every move, sculpting your shape in a sleek, strapless silhouette. The open back features modern bar strap detailing, while the side slit adds that perfect touch of drama—elegant, bold, and destined for the best-dressed list.
Fit & Features
- Rhinestone-embellished, lurex knit fabric
- Strapless neckline, padded bra cups
- Cutout strappy back design
- High side slit
- Curve-hugging fit
- Long-length hem
- Runs true to size
Where to Wear:
Formal galas, black-tie weddings, red-carpet events, milestone celebrations, holiday soirees, fancy receptions, glamorous industry parties
Style Number/Barcode: 05002-000397
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: LIGHT, BLUE, GOLD
Available Size: S, M, L, XL
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Brooklyn Mesh Strapless Mermaid Formal Dress
Special Occasion
Designed for unforgettable entrances, the Brooklyn mesh mermaid gown features a structured sweetheart bodice with flexible boning for support and a draped waist accent that sculpts the silhouette. A high slit adds movement and allure to its floor-length finish.
Fit & Features
- Mesh fabric lined with stretch knit
- Strapless sweetheart neckline, padded bra cups
- Flexible boning inserts, draped waist accent
- Back zipper and hook-eye closure
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Black-tie galas, weddings, red-carpet events, formal celebrations, rehearsal dinners, engagement parties
Style Number/Barcode: 05002-000398
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S
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Veronica Long Sleeve Cutout Formal Dress
Special Occasion
Striking from every angle, the Veronica one-shoulder gown sculpts the figure with a form-hugging fit, daring side cutout, and hardware detail at the waist. A sweeping floor-length hem with a high side slit ensures every step feels like a spotlight moment.
Fit & Features
- Smooth knit-lined fabric, moderate stretch
- One-shoulder, fitted long sleeve
- Side cutout bodice, hardware waist accent
- High side slit
- Form-hugging silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Black-tie galas, weddings, rehearsal dinners, engagement parties, holiday soirees, formal celebrations, red-carpet events, award ceremonies
Style Number/Barcode: 05002-000401
Category Name: Long Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Margot Glitter One Shoulder Mermaid Formal Dress
Special Occasion
The Margot dress is designed for evenings that call for polished drama and effortless confidence. A glitter knit fabric shapes a sleek mermaid silhouette, finished with a one-shoulder neckline accented by hardware and a high side slit that moves beautifully with every step.
Fit & Features
- Glitter knit fabric
- One-shoulder neckline with double strap detail
- Back zipper and hook-eye closure
- Fitted bodice with gathered construction
- Defined waist seam
- Mermaid silhouette with front slit
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie receptions, evening galas, upscale cocktail parties, fashion-forward dinner parties, anniversaries, holiday events, red-carpet occasions, winter formals
Style Number/Barcode: 05002-000408
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK, WINE
Available Size: XS, S, M, L
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Diana Glitter Leopard Mermaid Formal Dress
Special Occasion
For the woman who never blends in, the Diana formal dress is made to command the room. Crafted from luxe glitter knit with a sultry leopard pattern, this halter v-neck gown flows into a mermaid silhouette that hugs and highlights every curve—finished with an open back that turns every exit into an encore.
Fit & Features
- Leopard pattern, glitter knit fabric, stretchy knit lining
- Halter V-neckline, padded bra cups, tie closure
- Open back design
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Black-tie gala, weddings, formal celebrations, red-carpet occasions, high-end cocktail party, industry events, award banquets, rehearsal dinners, art gallery openings
Style Number/Barcode: 05002-000399
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S
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Selena Glitter Slit Mermaid Formal Dress
Special Occasion
Designed for the spotlight, the Selena formal dress shimmers with understated allure. Crafted in glitter knit with a ruched bodice and sleek mermaid silhouette, this piece features a square neckline and thigh-high slit, balancing timeless elegance with sparkle.
Fit & Features
- Glitter knit-lined fabric, moderate stretch
- Square neckline
- Adjustable spaghetti straps, back zipper and hook-eye closure
- High front slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Formal weddings, evening galas, holiday celebrations, special occasion soirees, black-tie dinners, upscale milestone events
Style Number/Barcode: 05002-000407
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S
Product Badge:- Ships Free
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Lizza Cowl Neck Slit Mermaid Velvet Formal Dress
Special Occasion
When you have a romantic look like the Lizza velvet formal dress, you'll sweep everyone off of their feet at black-tie galas or soirees! She boasts a sultry cowl neckline adorned with adjustable spaghetti straps to find the perfect fit and padded cups to help support. Reveal your gorgeous figure in her form-hugging mermaid silhouette that offers a show of leg with a high front slit along the dramatic floor-length hem. Complete the look with a stunning necklace and earrings set.
Fit & Features
- Soft velvet fabric lined, moderate stretch
- Adjustable spaghetti straps
- Cowl neckline, padded bra cups
- Back zipper and hook-eye closure
- High front slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8629
Category Name: Long Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Ellaine Glitter Strappy Slit Formal Dress
Special Occasion
For the woman who makes every exit as striking as her entrance. The Ellaine gown is sculpted in shimmer stretch knit with a flattering ruched bodice, a daring twist-back cutout, and a leg-baring slit that brings just the right amount of drama to your evening lineup.
Fit & Features
- Glitter knit fabric with stretch
- Cowl neckline
- Cutout twist strappy open back
- High side slit
- Cuve-hugging column silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Holiday gala, formal weddings, black-tie soirees, cocktail event, luxe date night, anniversary dinner, evening celebrations, awards night, red-carpet events
Style Number/Barcode: 05002-000402
Category Name: Long Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Leighton V-Neck Rhinestone Slit Formal Dress
Special Occasion
Made for the kind of entrance that lingers, the Leighton foil gown shimmers with every step. A plunging V-neckline framed by a rhinestone-covered bodice that flows into a double-slit skirt designed with cascading rhinestone embellishments for drama, and just the right amount of reveal.
Fit & Features
- Rhinestone-embellishments
- Foil-lined knit stretch fabric
- V-neckline, padded bra cups
- Adjustable spaghetti straps
- Side zipper and hook-eye closure
- Dual front slits
- Form-hugging fit, floor-length hem
- Runs true to size
Where to Wear:
Black-tie weddings, galas, red-carpet events, formal milestone celebrations, holiday parties, glam industry parties
Style Number/Barcode: 05002-000689
Category Name: Long Dresses
Price: $99.90
Availability: In Stock
Available Color: GOLD, BLACK
Available Size: XL, XS, S, M, L
Product Badge:- Ships Free
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Vacay Scandal Tropical Cutout Maxi Dress
Booked the trip? Now bring the drama in this tropical maxi dress! With metal hardware and skin-baring cutouts, this maxi is not for blending in—it's bold, body-hugging, and built for after-hours.
Fit & Features
- Tropical print, mesh fabric, smooth stretchy knit lining
- Halter neckline with hardware accents, spaghetti strap tie
- Bandeau-style cutout bodice with center metal U-ring
- Ruched high waist with hardware accent
- High front slit on a body-hugging maxi silhouette
- Runs true to size
Style Number/Barcode: 05102-000032
Category Name: Long Dresses
Price: $9.97 $45.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Korey Velvet Off-The-Shoulder Mermaid Formal Dress
Special Occasion
Elegant. Dramatic. Unforgettable. The Korey formal dress turns every glance into a double take with its off-the-shoulder neckline, flocked velvet florals, and romantic bell sleeves. The curve-hugging mermaid silhouette flows to the floor for a look that’s timeless yet strikingly of-the-moment.
Fit & Features
- Flocked velvet pattern, mesh-lined fabric
- Off-the-shoulder neckline
- Long bell sleeves
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black-tie galas, holiday celebrations, red-carpet affairs, formal dinner, upscale cocktail evening, opera night, luxe special event
Style Number/Barcode: 05002-000414
Category Name: Long Dresses
Price: $79.90
Availability: Out of Stock
Product Badge:- Ships Free
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Bridget Off-The-Shoulder Slim Crepe Formal Dress
Special Occasion
When it comes to looking elegant, the Bridget off-the-shoulder crepe formal dress delivers a sophisticated allure at black-tie soirees and weddings! Designed with a sweetheart neckline and short-sleeve cuffs, this dress features a built-in padded underwire bust and flexible boning for a flawless and slim silhouette. The front slit with ruffle trim adds a touch of femininity, while the floor-length hem guarantees a stunning entrance. Complete the look in dressy block heels and a clutch!
Fit & Features
- Crepe fabric, bust lining, moderate stretch
- Off-the-shoulder, sweetheart neckline
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Built-in padded underwire bust, flexible boning
- Front slit with ruffle trim, slim silhouette
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Runs true to size
Style Number/Barcode: 05002-8392
Category Name: Long Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Desirae Rhinestone Formal Dress
Special Occasion
When the dress code says glamorous, the Desirae formal dress delivers. Designed in a rhinestone-studded fabric that catches every flicker of light, this strapless long dress features a sleek, form-hugging silhouette and a daring front slit made for dancing the night away.
Fit & Features
- Rhinestone-embellished, knit-lined fabric with stretch
- Strapless cowl neckline, padded bra cups
- Back zipper and hook-eye closure
- High front slit
- Form-hugging silhouette
- Long-length hem
- Runs true to size
Where to Wear:
Weddings, black-tie galas, birthday dinners, formal celebrations, dinner parties, cocktail events, romantic date nights
Style Number/Barcode: 05002-000413
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: RED
Available Size: S, M, L
Product Badge:- Ships Free
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Lyra Rhinestone Mesh Cowl Neck Formal Dress
Special Occasion
Shimmer and shine in the Lyra rhinestone mesh gown, designed with a draped cowl neckline, strappy open back, and curve-hugging mermaid silhouette. A daring high slit adds the perfect touch of drama for your most glamorous nights.
Fit & Features
- Rhinestone-embellished, mesh-lined fabric, moderate stretch
- Draped cowl neckline
- Adjustable spaghetti straps
- Open strappy back, lower ruched seam
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Black-tie weddings, formal galas, red-carpet events, formal dances, holiday soirees, luxury dinners, milestone celebrations, big birthday events
Style Number/Barcode: 05002-000416
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK
Available Size: S, L, XL
Product Badge:- Ships Free
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Donna Lace Ruffled Mermaid Formal Dress
Special Occasion
Romantic with a touch of drama, The Donna formal dress was made for unforgettable entrances. Crafted from delicate lace in a curve-hugging mermaid silhouette, this gown stuns with a deep V-neckline and cascading ruffle along the high front slit—soft, striking, and made to move beautifully with you.
Fit & Features
- Lace-lined stretchy fabric
- V-neckline, padded bra cups
- Spaghetti strap tie
- High front ruffled slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, engagement parties, rehearsal dinners, formal celebrations, red-carpet events, anniversaries
Style Number/Barcode: 05002-000421
Category Name: Long Dresses
Price: $64.90
Availability: Out of Stock
Product Badge:- Ships Free
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Glinda V-Neck Bow Lace Mermaid Formal Dress
Special Occasion
A sleeveless formal dress features adjustable spaghetti straps, a flattering ribbon bow and lace trim V-neckline, and padded bra cups for support. The mermaid silhouette effortlessly wraps your curves while the floor-length hem adds drama.
Fit & Features
- Lace fabric lined with stretchy knit
- Ribbon bow lace trim V-neckline
- Adjustable spaghetti straps
- Padded bra cups
- Back zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Style Number/Barcode: 05002-8779
Category Name: Long Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Melonie Open Back Mermaid Formal Dress
Special Occasion
Delicate, luminous, and made for your forever moments. The Frankie embodies quiet luxury with its beaded lace appliqué and fluid mermaid silhouette. The halter neckline and open tie-back add a modern touch to its timeless romance—creating a look that feels ethereal yet effortlessly confident.
Fit & Features
- Smooth knit fabric, stretchy knit lining, moderate stretch
- Plunge halter neckline with lace beaded applique, padded bra cups
- Open back with adjustable tie closure
- Back zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Wedding ceremonies and receptions, rehearsal dinners, engagement photoshoots, bridal celebrations, black-tie galas, anniversaries, red-carpet evenings
Style Number/Barcode: 05002-000424
Category Name: Long Dresses
Price: $119.90
Availability: Out of Stock
Product Badge:- Ships Free
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Leona Floral Mesh High Slit Column Dress
Special Occasion
The Leona formal dress is made for the moments that linger—crafted in mesh with romantic floral embroidery and a sleek column silhouette that flatters every curve. The high slit and lace-up back add a modern allure that turns heads with chic confidence.
Fit & Features
- Sheer mesh fabric with lining
- All-over floral soutache design
- Sleeveless square neckline
- Adjustable spaghetti straps
- Open lace-up strappy back design, lower zipper and hook-eye closure
- Floor-length column silhouette, high-cut side slit
- Runs true to size
Where to Wear:
Weddings, bridesmaids, birthday celebrations, red-carpet events, formal parties, and fancy date nights.
Style Number/Barcode: 05002-000430
Category Name: Long Dresses
Price: $84.90
Availability: In Stock
Available Color: WINE
Available Size: L
Product Badge:- Ships Free
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Adriane Beaded Floral Lace-Up Formal Dress
Special Occasion
A gown made to captivate, the Adriane floor-length dress boasts delicate straps, a plunging neckline, and sculpted beaded floral embroidery that draws the eye. Finished with a lace-up open back, it’s the perfect balance of allure and elegance.
Fit & Features
- Mesh-lined fabric, moderate stretch
- Plunge V-neckline, spaghetti straps, padded bra cups
- Beaded floral embroidery
- Lace-up open back detail
- Curve-hugging silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black-tie galas, formal celebrations, red-carpet events, fancy cocktail parties, dressed-up anniversaries, nights at the theatre, birthday events
Style Number/Barcode: 05002-001327
Category Name: Long Dresses
Price: $64.90
Availability: Out of Stock
Product Badge:- Ships Free