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.
HomeLong Dresses

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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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Stacey Strapless Sequin Beaded Mermaid Dress
Special Occasion
Watch every head turn at your next black-tie affair when you're in the Stacey formal dress designed to impress with all-over sequin and beaded embroidery on lined mesh fabric. It features a satin pleated strapless neckline and a form-hugging mermaid silhouette to highlight your gorgeous figure along the floor-sweeping hem.
Shop Pink Dress: Taryn Strapless Sequin Beaded Mermaid Dress
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
- Mesh fabric with stretchy knit lining
- All-over sequin and beaded embroidery
- Satin strapless pleated neckline, padded bra cups
- Back zipper with hook-eye closure
- Form-hugging mermaid silhouette
- Floor-length hem
- Runs true to size
Style Number/Barcode: 05002-8954
Category Name: Long Dresses
Price: $119.90
Availability: Out of Stock
Product Badge:- Ships Free
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Kylie Lace-Up Mermaid Glitter Formal Dress
Special Occasion
Make it a night to remember in the Kylie glitter formal dress with a head-turning lace-up back and mermaid silhouette that perfectly accentuates your natural curves!
Fit & Features
- Glitter knit fabric lined with stretchy knit
- Square neckline, padded bra cups
- Adjustable spaghetti straps
- Lace-up back, flexible boning
- Side ruched seams, mermaid silhouette, floor-length hem
- Runs true to size
- Extra glitter for maximum sparkle - may have some natural fallout
Where to Wear:
Prom, red-carpet events, sweet sixteens
Style Number/Barcode: 05002-9473
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: SAGE, PINK
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Jessie Sweetheart Mermaid Sequin Formal Dress
Special Occasion
Sparkle all night long in the Jessie sequin formal dress designed to shimmer, this mermaid floor-length gown will ensure all eyes are on you!
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 scroll pattern
- Sleeveless sweetheart neckline, padded bust
- Adjustable spaghetti straps
- High waist seam, back zipper with hook-eye closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Prom, black-tie galas, big milestone celebrations, fancy award dinners, red-carpet functions
Style Number/Barcode: 05002-9150
Category Name: Long Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Azzura Cowl Neck Mermaid Glitter Formal Dress
Special Occasion
The Azzura glitter formal dress is a dream option to own the spotlight! Designed with a flattering cowl neckline and a mermaid fit that effortlessly hugs your curves to a knockout silhouette.
Fit & Features
- Glitter knit fabric, stretchy knit lining
- Cowl neckline, padded bra cups
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Mermaid silhouette
- Bonded floor-length hem
- Runs true to size
Where to Wear:
Prom, big birthday events, black-tie parties, red-carpet events, and glam functions.
Style Number/Barcode: 05002-8899
Category Name: Long Dresses
Price: $79.90
Availability: Out of Stock
Product Badge:- Ships Free
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Justine V-Neck Mermaid Formal Dress
Special Occasion
The Justine formal dress is the epitome of sleek sophistication with a ruched mermaid silhouette that highlights your natural curves down to the floor-length hem!
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
- Slinky knit fabric, stretchy knit lining, moderate stretch
- V-neckline, padded bra cups
- Adjustable spaghetti straps
- Ruched mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, wedding guests, bridesmaids, formal milestone celebrations, black tie events
Style Number/Barcode: 05002-9416
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: LAVENDER, LIGHT, BLUE
Available Size: XS, S, M
Product Badge:- Ships Free
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Brenna Halter Mermaid Sequin Formal Dress
Special Occasion
Decorated in a glam sequin and beaded pattern, the Brenna formal dress will have you shimmering under any light! The formal dress boasts a flattering sweetheart halter neckline with a cutout accent and a mermaid silhouette that effortlessly puts your curves on display.
Fit & Features
- Sequin beaded embellished pattern
- Mesh fabric lined with stretchy knit
- Sweetheart halter neckline, cutout, chiffon tie straps
- Back zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, red-carpet events, glam birthday parties, fancy parties
Style Number/Barcode: 05002-9256
Category Name: Long Dresses
Price: $59.97 $129.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Emily Floral Cutout Mermaid Formal Dress
Special Occasion
Looks like a fairytale, fits like a dream. The Emily floral formal dress brings soft romance with a mermaid silhouette and alluring cutout back that turns heads and makes your exit from the party one to remember!
Fit & Features
- Floral print, smooth knit fabric, bust knit lining
- Cowl sweetheart neckline, padded bra cups
- Cutout back with strap and hook closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, engagement parties, milestone celebrations, black tie events, galas
Style Number/Barcode: 05002-000154
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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Valeria Cutout Lace-Up Sequin Beaded Formal Dress
Special Occasion
Sparkle from every angle in the Valeria sequin beaded formal dress! With a cutout lace-up back that draws attention and an alluring high front slit, you'll be the talk of the party.
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 beaded embellishments
- Mesh-lined fabric
- V-neckline, padded bra cups
- Adjustable spaghetti straps
- Cutout lace-up back, zipper and hook-eye closure
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, black-tie parties, big birthday events, and fancy engagement parties.
Style Number/Barcode: 05002-9276
Category Name: Long Dresses
Price: $19.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Perry Glitter Knit Wrap Slit Mermaid Dress
Special Occasion
Bring luxe glamour to your formal affair in the Perry glitter knit mermaid dress that radiates an elegant shine. The floor-sweeping silhouette features a ruched wrap-front with a high slit for added allure.
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 knit fabric with full-length knit lining, moderate stretch
- Strapless cowl neckline, no-slip strip
- Front flexible boning, back zipper with hook-eye closure
- High waist seam, ruched wrap-front design, high slit
- Floor-length mermaid silhouette
- Runs true to size
- Extra glitter for maximum sparkle - may have some natural fallout
Where to Wear:
Prom, galas, and black-tie events.
Style Number/Barcode: 05002-9659
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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Timeless Beauty Flocked Floral Mesh Strapless Midi Dress
Showcase timeless beauty in this midi dress designed with lined mesh fabric and a gorgeous flocked velvet floral pattern. It features a strapless sweetheart neckline with a structured bust, ruched detailing to accentuate your stunning curves, and a high-cut side slit accented on the mid-length bodycon silhouette.
Fit & Features
- Sheer mesh fabric with knit lining, flocked velvet floral pattern
- Strapless sweetheart neckline, structured padded bust
- Back zipper closure
- Ruching
- High side slit
- Midi-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-3907
Category Name: Long Dresses
Price: $11.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Darana Metallic High-Slit Mermaid Dress
Special Occasion
Illuminate your special event in a long formal dress that features a sleeveless cowl neckline, adjustable spaghetti straps for additional support, ruching, a high-side slit, and a mermaid silhouette. The dress is composed of a lined foiled metallic knit fabrication that offers a form-hugging fit. Complete formal outfit with chandelier earrings.
Fit & Features
- Lined foiled metallic knit fabrication
- Sleeveless cowl neckline
- Adjustable spaghetti straps
- Ruching
- High side slit
- Mermaid silhouette
- Long hem length
- Runs true to size
Style Number/Barcode: 05002-8413
Category Name: Long Dresses
Price: $64.90
Availability: Out of Stock
Product Badge:- Ships Free
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Cecelia Low Back Mermaid Sequin Formal Dress
Special Occasion
Sparkle and glam, the Cecelia sequin formal dress makes the whole room shimmer in a striking low back and mermaid silhouette.
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 scroll pattern
- Sleeveless wired V-neckline, padded bust
- Adjustable spaghetti straps
- Low back, zipper with hook-eye closure
- High front slit
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Prom, black-tie parties, and red-carpet events.
Style Number/Barcode: 05002-9302
Category Name: Long Dresses
Price: $119.90
Availability: Out of Stock
Product Badge:- Ships Free
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Trina Floral Mermaid Formal Dress
Special Occasion
Float through the soirée like a total dream in the Trina floral formal dress! With soft ruching, a strapless neckline, and a sculpted mermaid silhouette, this gown was made for golden hour glam and picture-perfect moments.
Fit & Features
- Floral print, mesh fabric, stretchy knit lining
- Strapless neckline, padded bra cups
- Flexible boning inserts
- Back zipper and hook-eye closure
- Side ruched seams, mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, summer galas, garden parties, date nights, fancy celebration parties, formal soirees
Style Number/Barcode: 05002-000095
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: PINK
Available Size: XS, S, XL
Product Badge:- Ships Free
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Gisela Lace-Up Bodycon Sequin Formal Dress
Special Occasion
Everyone will be obsessed with how you shine in the Gisela floor-length sequin formal dress with a lace-up back that turns heads!
This dazzling dress was made for the spotlight! Love the shimmer? Discover more sequin prom dresses or find a sophisticated look in our wedding guest dresses.
Fit & Features
- Sequin embellished pattern
- Mesh fabric lined with stretchy knit
- V-neckline, spaghetti straps, padded bra cups
- Lace-up back, lower zipper and hook-eye closure
- Bodycon silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, galas, banquets, and black-tie weddings.
Style Number/Barcode: 05002-9275
Category Name: Long Dresses
Price: $99.90
Availability: Out of Stock
Product Badge:- Ships Free
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Aleah Formal Satin Halter Mermaid Dress
Special Occasion
Channel a chic and sultry vibe for your next formal affair in the Aleah satin halter mermaid dress! Designed with a stretchy satin-knit fabric, this long dress will hug your gorgeous curves with her form-fitting silhouette. She features a sleeveless bodice, a draped halter neckline with a tie-back design, a bold open back with a lower bar strap design for added allure, lower back ruching, and a mermaid fit an iconic look on the floor-length hem. Complete your look with sleek stilettos.
Fit & Features
- Stretchy satin-knit fabric
- Draped halter neckline with tie-back design
- Open back, lower bar strap design
- Lower back ruching, zipper closure
- Mermaid fit
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8320
Category Name: Long Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Petals and Plans Floral Lace-Up Maxi Dress
For date nights, rooftop drinks, or weddings, this floral maxi dress is perfect for every event! The curve-hugging fit, flirty slit, and open lace-up back effortlessly flatters your figure and makes heads turn.
Fit & Features
- Floral print, mesh fabric, stretchy knit lining
- Square neckline
- Spaghetti straps
- Lace-up open back
- High front slit
- Curve-hugging fit, maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-4160
Category Name: Long Dresses
Price: $49.90
Availability: In Stock
Available Color: TAUPE
Available Size: XS, S, M, L, XL
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Florence Off-The-Shoulder Glitter Velvet Formal Dress
Special Occasion
The Florence velvet formal dress is the epitome of luxe glamour! The floor-length dress features a flirty ruffled off-the-shoulder neckline and leads to the form-hugging silhouette with a faux wrap-front showcasing a high-side slit. Complete the look with earrings and heels.
Fit & Features
- Glitter velvet fabric with knit lining at the bust, moderate stretch
- Ruffled off-the-shoulder neckline
- Ruching
- Faux wrap-front design, high slit
- Form-hugging silhouette
- Floor-length hem
- Runs true to size
Style Number/Barcode: 05002-9058
Category Name: Long Dresses
Price: $89.90
Availability: Out of Stock
Product Badge:- Ships Free
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Kaye Strapless Mermaid Slit Glitter Formal Dress
Special Occasion
Sparkle from every angle in the Kaye glitter formal dress designed to shine this party and event season! The dress has a flattering mermaid silhouette with a sultry high front wrap slit perfect for pairing with heels.
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 knit fabric lined with stretchy knit
- Strapless neckline, padded bra cups
- High front wrap slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, fancy dinner parties, formal functions, weddings
Style Number/Barcode: 05002-9533
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: HUNTER, LAVENDER, WINE
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Taryn Strapless Sequin Beaded Mermaid Dress
Special Occasion
The Taryn floor-sweeping mermaid dress is crafted with all-over sequin and beaded embroidery on lined mesh fabric to take everyone's breath away at black-tie events! The formal dress is designed with a chic satin strapless pleated neckline with padded bra cups for support and a flattering form-hugging mermaid silhouette that flaunts your stunning figure.
Shop Black Dress: Stacey Strapless Sequin Beaded Mermaid Dress
This dreamy dress is pure elegance and sure to leave a lasting impression. Looking for more? Elevate your look with a stunning pink prom dresses or a captivating formal dress.
Fit & Features
- Mesh fabric with stretchy knit lining
- All-over sequin and beaded embroidery
- Satin strapless pleated neckline, padded bra cups
- Back zipper with hook-eye closure
- Form-hugging mermaid silhouette
- Floor-length hem
- Runs true to size
Style Number/Barcode: 05002-8957
Category Name: Long Dresses
Price: $19.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Hollie Lace-Up Mermaid Sequin Beaded Formal Dress
Special Occasion
Sparkling with sequins and intricate beading, the Hollie mermaid formal dress dares to impress with a lace-up back and high slit giving major allure!
This dazzling dress was made for the spotlight! Love the shimmer? Discover more sequin prom dresses or find a sophisticated look in our wedding guest dresses.
Fit & Features
- Beaded sequin embellishments
- Mesh-lined fabric
- Cowl neckline, adjustable spaghetti straps
- Back lace-up, zipper and hook-eye closure
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, big birthday events, fancy parties, glam functions
Style Number/Barcode: 05002-9213
Category Name: Long Dresses
Price: $59.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Willow One-Shoulder Mermaid Formal Dress
Special Occasion
The slinky knit fabric and curve-creating silhouette make the Willow floor-length formal dress so sophisticated. The dress flaunts a sexy open-back design and mermaid silhouette that highlights your figure.
Fit & Features
- Slinky knit-lined fabric, moderate stretch
- One-shoulder neckline, adjustable spaghetti strap
- Open strappy back, lower ruched seam
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, black-tie parties and events, fancy celebrations, dressed-up date nights
Style Number/Barcode: 05002-9696
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: RUST
Available Size: XS, S, L
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Natalia One-Shoulder Cutout Slit Formal Dress
Special Occasion
Made for the spotlight and every slow turn toward the camera, the Natalia formal gown stuns with its form-hugging fit, sculpting side ruching, and bold one-shoulder neckline. A peek of skin through the side cutout and a high slit seal the look with just the right amount of drama.
Fit & Features
- Sheen knit fabric, smooth knit lining, moderate stretch
- One-shoulder neckline
- Side ruched seams
- Side cutout and high side slit
- Form-hugging silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, rehearsal dinners, engagement parties, date nights, birthdays, dinner parties, cocktail soirees, black tie galas, red-carpet events
Style Number/Barcode: 05002-000274
Category Name: Long Dresses
Price: $59.90
Availability: In Stock
Available Color: HUNTER
Available Size: XS, S, M, L
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Camilla Mermaid Rhinestone Pearl Formal Dress
Special Occasion
There's a sense of romance about the Camilla formal dress! Adorned with colored rhinestones and faux pearls, this dress flatters in a ruched mermaid fit that accentuates your curves for the best silhouette.
Fit & Features
- Colored rhinestone and faux pearl embellishments
- Mesh fabric, stretchy knit lining
- Scoop neckline, padded bra cups
- Adjustable spaghetti straps, back zipper and hook-eye closure
- Ruched mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, gala dinners, red-carpet events, black tie soirees, rehearsal dinner, engagement parties
Style Number/Barcode: 05002-9286
Category Name: Long Dresses
Price: $79.90
Availability: In Stock
Available Color: PINK
Available Size: XS, S
Product Badge:- Ships Free
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Jaya Long Sleeve Lace And Velvet Column Dress
Special Occasion
The Jaya long velvet dress features a sweetheart neckline with floral lace molded cups, sheer unlined lace long sleeves, and a floor-sweeping column silhouette. Complete your luxe look with a rhinestone clutch.
Fit & Features
- Lined velvet fabric
- Sweetheart neckline with molded lace cups
- Mini ribbon bow accent at the bust
- Sheer unlined lace long sleeves
- Back zipper with hook-eye closure
- Floor-length column silhouette
- Runs true to size
Where to Wear:
Black-tie weddings, dressed-up dinners, and fancy affairs.
Style Number/Barcode: 05002-8874
Category Name: Long Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free