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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Alyson Tulle Pearl Beaded Formal Dress
Special Occasion
The Alyson mermaid gown moves with a soft, sculpted drama that feels effortlessly refined. A strapless sweetheart neckline meets a sheer boned bodice, finished with intricate faux pearl and beaded embellishments that catch the light with every step.
Fit & Features
- Airy tulle fabric, metallic knit lining
- Intricate colored faux pearl and beaded pattern-embellishments
- Strapless sweetheart neckline, padded bra cups, non-slip grip lining
- Sheer bodice, flexible boning inserts
- Back zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, black tie occasions, galas, award dinners, red carpet events, fashion-forward soirees
Style Number/Barcode: 05002-000819
Category Name: Long Dresses
Price: $199.90
Availability: In Stock
Available Color: ROSE, GOLD
Available Size: S, M, L
Product Badge:- Ships Free
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Primrose Velvet Pattern Lace-Up Formal Dress
Special Occasion
Designed for evenings that linger long after the last toast, this mesh mermaid gown brings depth and allure through a velvet burnout pattern that moves beautifully under soft lighting. A draped cowl neck and strappy lace-up open back elevate the silhouette with a refined yet striking finish.
Fit & Features
- Velvet burnout pattern, mesh-lined fabric
- Spaghetti straps with draped cowl neckline
- Fitted bodice with geometric burnout velvet pattern
- Open back with lace-up detail
- High waist seam for a streamlined silhouette
- Floor-length mermaid skirt with subtle flare
- Runs true to size
Where to Wear:
Weddings, black tie galas, upscale ballroom or museum events, formal receptions, elegant soirees, winter celebrations, dressy dinners
Style Number/Barcode: 05002-000816
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: BURGUNDY
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Valencia Floral Beaded Formal Dress
Special Occasion
The Valencia dress catches the light with every step. This floral sequin mermaid gown features a soft cowl neckline, delicate straps, and an open back silhouette that feels equal parts polished and alluring.
Fit & Features
- Sequin mesh-lined fabric with floral beading
- Cowl neckline, spaghetti straps
- Open back detail with crisscross straps
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, bridesmaids, engagement parties, fancy brunches, garden parties, formal celebrations, anniversaries, vacations, honeymoons, cocktail soirees, summer galas
Style Number/Barcode: 05002-000814
Category Name: Long Dresses
Price: $129.90
Availability: In Stock
Available Color: MINT
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Valentina Formal Satin Corset Mermaid Dress
Special Occasion
Some evenings call for a silhouette that speaks before you do. The Valentina is crafted from lustrous satin in a sculpted mermaid silhouette, featuring a strapless corset bodice with intricate appliqué and a dramatic lace-up back that feels undeniably unforgettable.
Fit & Features
- Smooth satin fabric with knit lining
- Strapless corset bodice with boning and padded bra cups
- Sheer appliqué detail through the bodice
- Lace-up back for adjustable fit, zipper and hook-eye closure
- Mermaid silhouette with front slit
- Runs true to size
Where to Wear:
Prom, big milestone celebrations, red carpet occasions, black tie galas, weddings, spring balls
Style Number/Barcode: 05002-000823
Category Name: Long Dresses
Price: $129.90
Availability: In Stock
Available Color: WINE
Available Size: L
Product Badge:- Ships Free
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Blanca Open Back Mermaid Formal Dress
Special Occasion
The Renata stuns with intricate lace appliqué and a sleek, body-skimming silhouette. The deep V-neckline and delicate straps frame the front beautifully, while the open tie-back adds a dramatic reveal. Finished in a fluid mermaid skirt, this gown brings quiet luxury to every entrance.
Fit & Features
- Lace applique, smooth knit-lined stretch fabric
- Halter V-neckline, padded bra cups
- Open back design with tie closure, zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Black-tie weddings, formal galas, holiday soirees, evening receptions, engagement celebrations, upscale dinners, red-carpet events, ballroom affairs, upscale birthdays
Style Number/Barcode: 05002-000825
Category Name: Long Dresses
Price: $119.90
Availability: Out of Stock
Product Badge:- Ships Free
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Genevieve Floral Mermaid Formal Dress
Special Occasion
For evenings that call for something effortlessly striking, the Genevieve dress pairs airy mesh with a romantic floral print and a sculpted mermaid silhouette that moves with graceful ease. Delicate straps and a softly draped bodice frame the neckline while the fitted shape flares just below the knee for an elegant, event-ready finish.
Fit & Features
- Floral print, airy mesh-lined fabric with stretch
- Sweetheart neckline, padded bra cups
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, bridal celebrations, galas, cocktail parties, anniversary dinners, engagement parties, honeymoons, vacations, birthday dinners, fancy showers
Style Number/Barcode: 05002-000813
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: BLUE
Available Size: XS, S, M, L
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Elara Floral Open Back Formal Dress
Special Occasion
Bold blooms meet a sculpted silhouette in a look that feels equal parts romantic and refined. The Elara is crafted from airy floral mesh with a sleek mermaid shape and an open-back detail, creating a polished statement that moves beautifully from ceremony to soirée.
Fit & Features
- Floral mesh-lined fabric with stretch
- V-neckline, padded bra cups, adjustable spaghetti straps
- Strappy open back design
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, garden parties, vacations, birthday dinners, resort destinations, baby showers, bridal showers, dressed-up events
Style Number/Barcode: 05002-000833
Category Name: Long Dresses
Price: $59.90
Availability: In Stock
Available Color: RED
Available Size: XS, S, M, L
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Fiona Floral Sequin Slit Formal Dress
Special Occasion
Soft shimmer meets sculpted glamour in the Fiona, a gown designed for candlelit receptions and grand entrances alike. Featuring a floral sequin overlay, sleek mermaid silhouette, and striking high slit, this dress balances romantic detail with a refined, head-turning finish.
Fit & Features
- Floral sequin-embellished fabric with subtle shine
- Square neckline, adjustable spaghetti straps, padded bra cups
- Back zipper and hook-eye closure
- Fitted mermaid silhouette
- High front slit
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, garden parties, engagement parties, big birthday events, red carpet awards nights, anniversaries, fancy shower celebrations, sorority formals, photoshoots
Style Number/Barcode: 05002-000827
Category Name: Long Dresses
Price: $109.90
Availability: In Stock
Available Color: PINK
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Christen Floral Rhinestone Mesh Formal Dress
Special Occasion
Designed to command the room without saying a word, the Christen is equal parts drama and polish. This statement floral mesh mermaid gown features rhinestone embellishments, a halter plunge neckline, and a ruffled high slit that moves beautifully from the ceremony to the after party.
Fit & Features
- Mesh-lined fabric, floral print, rhinestone embellishments
- Halter plunge neckline, padded bra cups
- Back zipper and hook-eye closure
- Ruched seams that contour the waist and hips
- Ruffled high slit for movement and soft drama
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, destination celebrations, vacation, upscale cocktail parties, anniversary dinners, milestone birthdays, date nights
Style Number/Barcode: 05002-000834
Category Name: Long Dresses
Price: $89.90
Availability: In Stock
Available Color: RED
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Klaire Glitter Slit Mermaid Formal Dress
Special Occasion
Effortlessly striking with a refined after-dark feel, the Klaire dress is designed for entrances that linger in memory. Crafted in glitter mesh, this mermaid floor-length silhouette features a softly draped cowl neckline, adjustable spaghetti straps, and a ruched hem with a high front slit that moves with elegant confidence.
Fit & Features
- Glitter mesh-lined fabric
- Cowl neckline with adjustable spaghetti straps
- Back zipper and hook-eye closure
- Ruched mermaid silhouette
- High front slit and floor-length hem
- Runs true to size
Where to Wear:
Weddings, galas, black tie events, formal milestone dinners, red-carpet occasions, evening receptions, special date nights, formal dances, seasonal soirees
Style Number/Barcode: 05002-000829
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: PERIWINKLE, WINE
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Cora Satin Corset Slit Formal Dress
Special Occasion
Sleek and sculptural, the Cora satin gown is made for evenings that call for polished drama. A mesh applique corset bodice shapes the waist before flowing into a mermaid silhouette with a high slit that adds movement and allure.
Fit & Features
- Stretch satin fabric lined with knit
- Strapless corset applique sheer mesh bodice
- Flexible boning, padded bra cups
- Back zipper and hook-eye closure
- High slit design
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, black tie weddings, galas, balls, big birthday events, formal celebrations, red-carpet occasions, upscale receptions, fashion-forward events
Style Number/Barcode: 05002-000835
Category Name: Long Dresses
Price: $109.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Lina Cutout High Slit Formal Dress
Special Occasion
Made for the nights when you want to turn heads, the Lina cutout formal dress stuns with its sleek silhouette, O-ring accents, and a daring high slit designed for a chic stride. It’s the perfect blend of allure and sophistication—effortless, confident, and ready for every unforgettable plan on your calendar.
Fit & Features
- Smooth knit lined fabric with high stretch
- V-neckline with adjustable spaghetti straps and padded bra cups
- Front and side cutouts with gold O-ring hardware
- Strappy open-back design
- High side slit for added movement
- Floor-length bodycon silhouette
- Runs true to size
Where to Wear:
Rooftop hotel bars, bachelorettes, birthday celebrations, vacation dinners, destination celebrations, nights out, dinner and drinks
Style Number/Barcode: 05002-000839
Category Name: Long Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
Product Badge:- Sale
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Kassandra Lace-Up Formal Dress
Special Occasion
Bold. Sultry. Unapologetic. The Kassandra lace-up formal dress brings a high-shine finish and a daring slit that does all the talking—made for moments that call for a little danger and a lot of confidence.
Fit & Features
- Foiled velvet-lined fabric with snake print texture
- Strapless neckline, padded bra cups
- Lace-up front design
- Back zipper and hook-eye closure
- Bodycon silhouette
- Front slit accent
- Maxi-length hem
- Runs true to size
Where to Wear:
Cocktail soirees, bachelorettes, date nights, birthdays, Vegas, glamorous parties, fashion-forward events
Style Number/Barcode: 05002-000841
Category Name: Long Dresses
Price: $29.97 $79.90
On Sale: Yes
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Sale
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Florence Mesh Lace Mermaid Formal Dress
Special Occasion
Elegant with a hint of intrigue, the Florence floor-length gown is designed to captivate from every angle. Crafted in mesh lace pattern fabric, the sweetheart neckline and lace-up back highlight a sculpted mermaid silhouette made for unforgettable evenings.
Fit & Features
- Lace pattern mesh-lined with soft stretch
- Sweetheart neckline, padded underwire bust
- Lace-up back design, zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, formal receptions, black tie events, romantic cocktail parties, upscale celebrations, anniversary dinners, milestone parties, formal date nights, special occasions
Style Number/Barcode: 05002-000846
Category Name: Long Dresses
Price: $59.90
Availability: In Stock
Available Color: BROWN
Available Size: XL
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Jessica Faux Leather Strapless Lace-Up Formal Dress
Special Occasion
Bold, sculpted, and made for nights that call for a little drama, the Jessica formal dress commands attention in sleek faux leather with a form-hugging long silhouette. The strapless tube neckline, lace-up bodice, and high side slit create a striking balance of edge and elegance—perfect for stepping into any event with confidence.
Fit & Features
- Faux leather fabric lined with stretch knit
- Strapless tube neckline
- Lace-up bodice detail, flexible boning
- Back zipper and hook-eye closure
- High side slit
- Form-hugging long silhouette
- Runs true to size
Where to Wear:
Fashion-forward events, upscale cocktail parties, holiday or New Year's Eve, red-carpet events, birthday celebrations, bachelorettes, VIP nightclub, creative industry parties
Style Number/Barcode: 05002-000840
Category Name: Long Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: In Stock
Available Color: BLACK
Available Size: XS, S
Product Badge:- Sale
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Eve V-Neck Rhinestone Lace-Up Formal Dress
Special Occasion
Designed for the kind of entrance that turns heads, The Eve moves with quiet drama and polished allure. Crafted in Shakira knit-lined fabric, this mermaid floor-length silhouette features a plunging V-neckline, rhinestone spaghetti straps, and a high front slit that feels equal parts refined and unforgettable.
Fit & Features
- Silky smooth knit-lined fabric with stretch
- V-neckline with padded bra cups
- Rhinestone-embellished spaghetti straps
- Rhinestone-embellished lace-up back, lower zipper and hook-eye closure
- High-front slit for movement
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Black-tie weddings, galas, upscale cocktail receptions, birthday dinners, formal soirees, special occasions, anniversaries, winter formals, fancy parties, balls
Style Number/Barcode: 05002-000843
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK, YELLOW
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Virginia Rhinestone Fishnet Column Formal Dress
Special Occasion
Designed to shimmer with every step, this rhinestone fishnet column gown brings after-dark elegance into sharp focus. A softly draped cowl neck and high side slit balance fluid movement with striking detail, creating a silhouette made for unforgettable evenings.
Fit & Features
- Rhinestone fishnet fabric with sheer, light-catching texture, knit lining
- Draped cowl neckline
- Adjustable spaghetti straps
- High side slit for movement
- Back zipper and hook-eye closure
- Column floor length silhouette that skims the body
- Runs true to size
Where to Wear:
Galas, formal receptions, fashion-forward events, black tie weddings, upscale cocktail events, red-carpet occasions
Style Number/Barcode: 05002-000842
Category Name: Long Dresses
Price: $99.90
Availability: In Stock
Available Color: WINE, HUNTER
Available Size: S, M, L, XL, XS
Product Badge:- Ships Free
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Aileen Glitter Knit Lace-Up Mermaid Dress
Special Occasion
Crafted in shimmering glitter knit, the Aileen mermaid dress is made for the kind of entrance that instantly quiets the room. Its sculpted silhouette and lace-up back create a subtly dramatic reveal—perfect for evenings that call for glamour.
Fit & Features
- Glitter knit fabric with full-length knit lining, high stretch
- Scoop neckline with tank straps, padded bra cups
- All-over ruched detailing enhances the silhouette
- Lace-up open back design with tie closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Black-tie parties, formal dances, galas, red-carpet events, fancy celebrations, weddings, and rehearsal dinners.
Style Number/Barcode: 05002-000847
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: WINE, SAGE
Available Size: L, XL, XS, S, M
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Katalia Glitter Mermaid Dress
Special Occasion
Made for that sweeping, cinematic entrance, the Katalia gown shimmers in glitter with a softly draped cowl neck and sculpted mermaid silhouette. A high front slit adds fluid movement and a touch of allure, turning every step into a moment worth remembering.
Fit & Features
- Glitter knit fabric with subtle sparkle
- Cowl neckline with adjustable spaghetti straps, padded bra cups
- Wrap front skirt with high slit
- Curve-skimming mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, fancy holiday parties, anniversary dinners, date nights, formal celebrations, engagement parties, rehearsal dinners, red-carpet occasions
Style Number/Barcode: 05002-000848
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: RED, PINK, DENIM
Available Size: XS, S, M, L
Product Badge:- Best Seller
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Cara Mesh Off-Shoulder Mermaid Formal Dress
Special Occasion
Designed for that “all eyes on her” entrance, the Cara gown slips into the room with a sculpted mesh mermaid silhouette and an elegant foldover off-the-shoulder neckline. Sheer fitted sleeves and full-body ruching bring soft drama and sleek polish to every formal moment on her calendar.
Fit & Features
- Stretch mesh fabric with smooth knit lining
- Foldover off the shoulder neckline
- Sheer fitted long sleeves
- Ruched front and back mermaid silhouette
- Floor length hem
- Runs true to size
Where to Wear:
Weddings, black-tie galas, elevated charity events, formal dinner parties, upscale cocktail soirees, holiday parties, luxe night-out plans, special occasions
Style Number/Barcode: 05002-000852
Category Name: Long Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Hope Glitter A-Line Formal Dress
Special Occasion
Romantic and refined with just the right amount of drama, The Hope gown is made for moments that feel worth dressing up for. Crafted in glitter fabric, this a-line floor-length silhouette features an off-the-shoulder sweetheart neckline and a high front wrap slit that moves beautifully with every step.
Fit & Features
- Glitter fabric lined with smooth knit
- Off-the-shoulder sweetheart neckline with padded bra cups
- High front wrap slit
- A-line silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, galas, formal dances, black tie occasions, romantic evening celebrations, birthday events, formal parties, rehearsal dinners, upscale seasonal soirees, balls
Style Number/Barcode: 05002-000874
Category Name: Long Dresses
Price: $89.90
Availability: In Stock
Available Color: WINE, NAVY
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Aubree Glitter Mermaid Formal Dress
Special Occasion
Soft shimmer meets sleek sophistication in the Aubree, a glitter-dusted mermaid gown designed to contour and captivate. The refined scoop neck and dramatic cutout back with lace-up detailing bring modern allure to a floor-length silhouette made for unforgettable evenings.
Fit & Features
- Glitter-knit fabric with stretch knit lining
- Scoop neckline with slim spaghetti straps, padded bra cups
- Fitted bodice with natural waist seam
- Lace-up back closure with tie detail and cutout
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, holiday parties, black tie galas, corporate award nights, engagement parties, rehearsal dinners, dressy birthday events, red-carpet occasions, luxury resort dinners, destination celebrations, milestone events
Style Number/Barcode: 05002-000859
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK, LIGHT, BLUE, PINK
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Emmy Floral Cutout Formal Dress
Special Occasion
The Emmy dress is designed for moments when the room feels just a little brighter. Featuring a statement floral print and a sleek, floor-length mermaid silhouette, this strapless dress turns to reveal a striking cutout back with a hoop-strap insert for a modern, unforgettable finish.
Fit & Features
- Statement floral print, knit-lined fabric
- Strapless neckline, non-slip grip lining
- Hidden side zipper with hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, cocktail soirees, summer galas, destination celebrations, honeymoons, vacations, anniversary dinners, milestone parties, graduations
Style Number/Barcode: 05002-000878
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: BLUE
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Beatrice Satin Gemstone Mermaid Formal Dress
Special Occasion
Sleek and sculpted with a touch of glamour, the Beatrice satin mermaid gown is designed to command attention from every angle. A gemstone embellished corset bodice with flexible boning meets a high front slit and mermaid bonded floor-length hem for a look that feels confident, refined, and unforgettable.
Fit & Features
- Stretch satin fabric with lining
- Gemstone embellished sweetheart padded bust
- Corset bodice, flexible boning
- Adjustable spaghetti straps, back zipper and hook-eye closure
- High front slit
- Mermaid, bonded floor-length silhouette
- Runs true to size
Where to Wear:
Prom, red-carpet events, milestone birthdays, black-tie galas, formal award dinners, glamorous parties
Style Number/Barcode: 05002-000868
Category Name: Long Dresses
Price: $139.90
Availability: In Stock
Available Color: RED, ROYAL, BLACK
Available Size: XS, S, M
Product Badge:- Ships Free