Long Dresses
Long dresses never go out of style, especially when they hit all the right notes—trendy, stylish, and camera-ready. From maxi and full-length 'fits to ankle-length sheaths or flirty fit and flare cuts, there’s a vibe for every plan. Ruffles, tiered mesh, halter, strapless designs, and off-the-shoulder necklines flatter and bring the drama. Go sleek in buttery jersey knit, bold in glittery fabric, luxe in satin, or fresh in floral. Cutouts, open-back, and hardware details make them perfect for casual, dressy, or semi-formal looks.
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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 breezy daytime outings to glamorous evening events. Whether you're searching for a casual long dress in soft cotton blends or a show-stopping formal long dress in satin or glitter mesh, our collection offers stylish silhouettes and trending details to keep you looking flawless.
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 a modern sleeveless look. Looking for something bold? Our collection features fresh seasonal colors, vibrant prints, and luxurious fabrics like velvet, lace, crepe, and soft knits. Make a statement in a floral print long dress featuring Windsor’s exclusive and unique designs, from dreamy watercolor reds to blooming pinks and bold purples or blues, perfect for any occasion.
From romantic open-back details to classic square neck and sweetheart styles, these dresses offer a modern twist on timeless elegance. Whether you're dressing up for a wedding, a formal gala, or a casual 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 the perfect fit for every occasion this season.
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Meet Me In Floral Mesh Maxi Dress
Serving soft glam with a side of romantic drama. This mesh halter maxi dress hugs in all the right places and moves like a dream—perfect for weddings, rooftop hotel bars, or any event where looking unforgettable is the vibe.
Fit & Features
- Floral print, mesh-lined fabric
- V-neckline
- Curve-hugging silhouette
- Center back slit
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000385
Category Name: Long Dresses
Price: $46.90
Availability: In Stock
Available Color: MAUVE
Available Size: XS, S, M, L, XL
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Alexa Lace-Up Slit Sequin Formal Dress
Special Occasion
Strut into any event or party in the Alexa sequin formal dress and make the whole room shimmer! The formal dress is designed to stun with a lace-up back for an alluring look and a high front slit for effortless movement.
All eyes are on you in this radiant dress. If sparkle is your signature, discover stunning sequin prom dresses or opt for effortless sophistication with our eye-catching formal dresses.
Fit & Features
- Sequin embellished pattern, mesh-lined fabric
- V-neckline
- Spaghetti straps
- Lace-up open back
- High front slit
- Form-hugging silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, black tie parties, big birthday events, fancy celebrations
Style Number/Barcode: 05002-9279
Category Name: Long Dresses
Price: $89.90
Availability: Out of Stock
Product Badge:- Ships Free
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Juliana Ruche Mermaid Mesh Formal Dress
Special Occasion
The Juliana mesh formal dress is a showstopper with a mermaid silhouette and ruching designed to accentuate your figure!
Fit & Features
- Mesh fabric lined with stretchy knit
- Square neckline
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Ruched seams
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, formal functions, fancy date nights, dinner parties, celebrations
Style Number/Barcode: 05002-000007
Category Name: Long Dresses
Price: $59.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S
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Luna Strappy Back Mermaid Sequin Formal Dress
Special Occasion
Leave everyone in awe in the Luna sequin formal dress that brings an elevated dazzle to every soiree. With a strappy open back that turns heads and a flattering mermaid silhouette showcasing sheer mesh inserts for drama!
Rich, radiant, and effortlessly glamorous—this dress was made to stand out. Keep the regal energy going with our stunning purple prom dresses or embrace glam and elegance with formal dresses.
Fit & Features
- Sequin embellished pattern, lined
- V-neckline
- Strappy open back
- Mermaid silhouette
- Sheer mesh inserts, floor-length hem
- Runs true to size
Where to Wear:
Prom, glam functions and events, big birthday events, milestone celebrations
Style Number/Barcode: 05002-9273
Category Name: Long Dresses
Price: $19.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Halie Open Back Mermaid Glitter Formal Dress
Special Occasion
Enter the enchanting allure of the Halie glitter formal dress where sparkle meets shine! This formal dress boasts a sultry open back that'll make jaws drop and a mermaid silhouette that accentuates your figure.
Fit & Features
- Glitter fabric lined with stretchy knit
- Sweetheart neckline, padded bra cups
- Wide shoulder straps
- Open back with hook closure strap
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, glamorous events, lavish parties, and milestone celebrations.
Style Number/Barcode: 05002-9537
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: CAMEL, YELLOW, BLUE
Available Size: XS, S, M, L
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Steal The Show Strapless Lace Maxi Dress
Steal the show in this strapless lace maxi dress designed in a semi-sheer style and a flattering form-hugging fit with a flared hem. Pair with earrings and heels.
Fit & Features
- Semi-sheer lace fabric with knit lining
- Strapless neckline
- Form-hugging fit
- Flared maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-3965
Category Name: Long Dresses
Price: $9.97 $48.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Andrea Cutout Slit Mermaid Sequin Formal Dress
Special Occasion
Receive endless attention for how you shine in the Andrea mermaid sequin formal dress with a cutout back that turns heads and a high slit for effortless movement all night!
All eyes are on you in this radiant dress. If sparkle is your signature, discover stunning sequin prom dresses or opt for effortless sophistication with our eye-catching formal dresses.
Fit & Features
- Sheer mesh fabric with full-length knit lining, moderate stretch
- Sequin embroidered floral scroll pattern
- Sleeveless square neckline, padded bust
- Adjustable spaghetti straps
- Cutout back design, hook-eye closures, lower back zipper with hook-eye closure
- High front slit, floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Prom, galas, and formal weddings.
Style Number/Barcode: 05002-9214
Category Name: Long Dresses
Price: $99.90
Availability: In Stock
Available Color: LIGHT, BLUE, YELLOW
Available Size: S, M, L
Product Badge:- Ships Free
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Giselle Sleeveless Slit Mermaid Velvet Formal Dress
Special Occasion
Make jaws drop in the Giselle velvet formal dress designed to stun with a flattering mermaid silhouette, high side slit, and a floor-length hem. Pair with heels
Fit & Features
- Velvet fabric
- Adjustable spaghetti straps
- Sweetheart neckline, padded bust
- Back zipper closure
- High side slit
- Mermaid silhouette, floor-length
- Runs true to size
Style Number/Barcode: 05002-9118
Category Name: Long Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Brittney Lace-Up Slit Bodycon Glitter Formal Dress
Special Occasion
Dazzle the room with a look as captivating as the Brittney glitter formal dress with a sensational lace-up cutout back and high front slit along the sultry bodycon fit.
Fit & Features
- Glitter knit fabric lined with stretchy knit
- Square neckline, padded bra cups
- Wide shoulder straps
- Lace-up cutout back
- High front slit
- Bodycon fit, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, and red-carpet events.
Style Number/Barcode: 05002-9468
Category Name: Long Dresses
Price: $59.90
Availability: In Stock
Available Color: BROWN, ROYAL
Available Size: XS, S, M, L
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Mia Halter Slit Mermaid Mesh Formal Dress
Special Occasion
The Mia mesh formal dress is a chic showstopper with alluring details that turn heads. Its plunge halter neckline, high front slit, and mermaid silhouette flaunts your figure in the most captivating fashion!
Fit & Features
- Mesh fabric, short sewn-in lining, moderate stretch
- Plunge halter neckline, metal insert, cutout accent
- Tie straps, padded bra cups
- Back zipper and hook-eye closure
- High front slit
- Mermaid silhouette, sheer floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie soirees, engagement parties, anniversaries, fancy events
Style Number/Barcode: 05002-000096
Category Name: Long Dresses
Price: $59.90
Availability: In Stock
Available Color: BURGUNDY
Available Size: XS, S, M, L
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Ciara Lace Corset Satin Mermaid Formal Dress
Special Occasion
The Ciara formal dress is sculpted, chic, and ready for a spotlight moment! This lace corset gown hugs every curve and glides with goddess energy—perfect for making your grand entrance down the aisle or into the soiree.
Fit & Features
- Stretch satin fabric, smooth knit stretchy lining
- Strapless sweetheart neckline
- Built-in padded underwire bust
- Back zipper and hook-eye closure
- Lace-lined corset bodice, flexible boning
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, engagement parties, rehearsal dinners, receptions, bridal and wedding showers, photoshoots, black tie galas
Style Number/Barcode: 05002-000082
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: IVORY
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Jayleen Lace-Up Mermaid Floral Formal Dress
Special Occasion
Everyone will be in awe at how the Jayleen floral formal dress moves with you! This formal dress doesn't play by the rules but effortlessly captures attention with a strappy lace-up back and mermaid silhouette that fits your curves like a glove.
Fit & Features
- Floral print, mesh fabric, lined
- Halter cowl sweetheart neckline, padded bra cups
- Spagehtti straps
- Strappy lace-up back design
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, sunset soirees, gala, fancy date night, anniversary dinner, milestone celebration, rooftop dinner party
Style Number/Barcode: 05002-000016
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: BLUE
Available Size: XS, S
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Yvette Floral Mermaid Formal Dress
Special Occasion
Utterly sweet moments are to be had in the Yvette floral formal dress! Float like a dream in this mermaid dress designed with a ruched curve-hugging silhouette and graceful floor-length hem that exudes effortless elegance.
Fit & Features
- Floral print, mesh fabric, stretchy knit lining
- Sweetheart cowl neckline, padded bra cups
- Adjustable spaghetti straps
- Mermaid ruched silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, galas, formal celebrations, garden parties, dressy shower celebrations, date nights, vacations
Style Number/Barcode: 05002-000254
Category Name: Long Dresses
Price: $64.90
Availability: In Stock
Available Color: BEIGE
Available Size: XS, S
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Harlow Cutout Slit Glitter Formal Dress
Special Occasion
Outshine every guest in the Harlow glitter formal dress designed in a sparkling form-hugging silhouette with a sexy cutout and high slit to flaunt your best self!
Fit & Features
- Glitter fabric lined with stretchy knit
- Cowl neckline, padded bra cups
- Adjustable spaghetti straps
- Cutout bodice
- High front slit
- Form-hugging silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, big birthday events, dressed-up girl's night, parties
Style Number/Barcode: 05002-9108
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK, RED
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Amari Strapless Applique Mermaid Satin Formal Dress
Special Occasion
The gorgeous Amari satin formal dress offers an alluring and feminine look with an applique design and mermaid silhouette that highlights your curves!
Fit & Features
- Stretch satin fabric, bust knit lining
- Strapless sweetheart wired neckline, padded bra cups
- Back zipper and hook-eye closure
- Applique design
- Mermaid silhouette
- Floor-length hem with train
- Runs true to size
Where to Wear:
Prom, black-tie galas and parties, weddings, fancy dinner parties, nights at the theatre
Style Number/Barcode: 05002-9700
Category Name: Long Dresses
Price: $89.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M
Product Badge:- Ships Free
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Eyes On You Lace-Up Slit Maxi Dress
Not just a dress—this is the moment. From date nights to rooftop dinner parties, this linen maxi dress boasts a cutout bodice and leg-baring slit that does all the flirting for you!
Fit & Features
- Gauze linen-blend woven fabric, stretchy knit lining
- Halter neckline, spaghetti strap ties
- Lace-up back
- Cutout accents
- High front slit
- Flowy maxi-length hem
- Runs true to size
Style Number/Barcode: 05102-000053
Category Name: Long Dresses
Price: $48.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L
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Everly Strapless Slit Mermaid Glitter Formal Dress
Special Occasion
Take the spotlight in the Everly glitter formal dress boasting a high front slit for a sultry show of leg and a flattering mermaid silhouette that put your curves on display!
Flawlessly chic and bold, this dress is a statement. If strapless styles are your go-to, explore our strapless prom dresses or embrace effortless fashion with our formal dresses.
Fit & Features
- Glitter fabric lined with stretchy knit
- Strapless neckline, padded bra cups
- Back zipper and hook-eye closure
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
- Extra glitter for maximum sparkle - may have some natural fallout
Where to Wear:
Prom, fancy celebrations, and red-carpet soirees.
Style Number/Barcode: 05002-9422
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: RED, BROWN
Available Size: XS, S, M, L
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Sawyer Lace-Up Slit Mermaid Sequin Formal Dress
Special Occasion
You'll look elegant all night in the gorgeous Sawyer sequin formal dress perfect for sparkling on the dancefloor! Leave guests breathless in this floor-length gown boasting a lace-up back and high front slit giving alluring vibes.
This captivating dress is just the beginning. From deep navy to icy pastels, discover more flattering blue prom dresses or elevate your look with sophisticated formal dresses.
Fit & Features
- Sequin embellished pattern
- Mesh fabric lined with stretchy knit
- Sweetheart neckline, built-in padded underwire bra
- Spaghetti straps
- Lace-up back, zipper and hook-eye closure
- High front slit, mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, big birthday parties, milestone celebrations, red-carpet events
Style Number/Barcode: 05002-9381
Category Name: Long Dresses
Price: $129.90
Availability: In Stock
Available Color: PERIWINKLE
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Elani Satin Mermaid Formal Dress
Special Occasion
When the invite says formal, but you say unforgettable. The Elani satin strapless dress makes an entrance with a high front slit and a floor-length mermaid silhouette that hugs like a love story.
Fit & Features
- Luxe satin fabric with soft sheen
- Strapless neckline with pleated detailing
- Figure-skimming mermaid silhouette
- High front slit
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, formal parties, red-carpet events, fancy celebrations
Style Number/Barcode: 05002-000202
Category Name: Long Dresses
Price: $74.90
Availability: In Stock
Available Color: BROWN-2
Available Size: XS, S, M, L
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Maylah Off-The-Shoulder Mermaid Dress
Special Occasion
Sleek and oh-so-stunning, the Maylah mermaid dress will serve chic allure with its off-the-shoulder neckline and floor-length curve-hugging silhouette. Style with a rhinestone necklace and stiletto heels.
Fit & Features
- Smooth knit fabric, high stretch
- Straight neckline, off-the-shoulder straps
- Ruched bust
- Mermaid silhouette
- Floor-length hem, pleating
- Runs true to size
Where to Wear:
Weddings, black-tie parties, galas, and formal dinners.
Style Number/Barcode: 05002-000300
Category Name: Long Dresses
Price: $59.90
Availability: In Stock
Available Color: HUNTER, PURPLE
Available Size: XS, S, M, L, XL
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Ellie Ruffled Lace High Slit Formal Dress
Special Occasion
Sweet perfection, the Ellie ruffled lace formal dress will get you all the compliments. The high-cut side slit adds a flirtatious allure to the fitted floor-length silhouette.
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
- Sheer floral lace fabric with full-length knit lining, high stretch
- Strapless straight neckline, no-slip strip
- Side zipper with hook-eye closure
- Asymmetric ruffled design
- High-cut side slit
- Fitted floor-length silhouette
Where to Wear:
Prom, weddings, formal garden parties, and dressed-up dinners.
Style Number/Barcode: 05002-8962
Category Name: Long Dresses
Price: $64.90
Availability: In Stock
Available Color: SAGE, WHITE
Available Size: S, L, XS, M
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Alessandra Sleeveless Flocked Velvet Mermaid Dress
Special Occasion
The long mermaid dress features a sleeveless cowl neckline, adjustable spaghetti straps, a sheer corset-like bodice with flexible boning, and a floral flocked velvet pattern. Complete the formal outfit with a rhinestone clutch.
Fit & Features
- Lined mesh and velvet fabrication
- Sleeveless cowl neckline
- Adjustable spaghetti straps
- Sheer corset-like bodice with flexible boning
- Floral flocked velvet pattern
- Long length hem
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8808
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Amalfi Coast Plunge Neck Mermaid Floral Maxi Dress
Enjoy a sunset dinner and drinks in this floral maxi dress along the Amalfi Coast! With sultry details and a mermaid silhouette that flaunts your curves, this dress will turn heads.
Fit & Features
- Floral print, mesh fabric lined with stretchy knit
- Plunge halter cowl neckline, tie closure
- Mermaid silhouette
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000302
Category Name: Long Dresses
Price: $49.90
Availability: In Stock
Available Color: BURGUNDY
Available Size: XS, S, M, L, XL
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Ashelyn Cowl Neck Glitter Mermaid Formal Dress
Special Occasion
Prepare to make a grand entrance in the Ashelyn glitter long formal dress looking like a true masterpiece for prom or special birthday events! Her luxurious knit fabric boasts a mesmerizing glitter pattern, while the side ruching and mermaid silhouette accentuate your curves while the high front slit shows off your shoes of the night. The cowl neckline and padded bra cups offer a flattering and comfortable fit. Style this formal gown with glam earrings and a hair accessory for a stunning look all evening!
Fit & Features
- Glitter pattern, knit fabric lined with jersey knit
- Padded bra cups
- Adjustable spaghetti straps
- High front slit
- Back zipper and hook-eye closure
- Mermaid silhouette, floor-length
- Runs true to size
Style Number/Barcode: 05002-8202
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: RED, NAVY, BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free