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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Pascha Strappy Open Back Mermaid Floral Formal Dress
Special Occasion
Feminine florals and airy mesh will make you swoon for the Pascha formal dress! Designed with a sexy open strappy back and a mermaid silhouette that flaunts your figure.
Fit & Features
- Floral print, mesh fabric lined with stretchy knit
- V-neckline, padded bra cups
- Adjustable spaghetti straps
- Strappy open back
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, engagement parties, bridal showers, wedding showers, baby showers, dinner parties, galas, birthdays
Style Number/Barcode: 05002-000025
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: BLUE
Available Size: XS, S, M, L, XL, XXS
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Danielle Floral Strapless Mermaid Formal Dress
Special Occasion
Turn every entrance into a slow-motion moment with the Romantic Danielle formal dress, where bold floral print meets a curve-hugging mermaid silhouette that guarantees all eyes on you!
Fit & Features
- Mesh fabric with all-over floral print, stretchy knit lining
- Strapless neckline with subtle draping
- Back zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, summer galas, black tie parties, fancy date nights, upscale celebrations, garden party soirees, cocktail events
Style Number/Barcode: 05002-000042
Category Name: Long Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Edna Open Back Mermaid Formal Dress
Special Occasion
The Edna formal dress is a chic option that guarantees all eyes on you! Make heads turn with the alluring open back while the mermaid silhouette with ruched seams accentuates your curves.
Fit & Features
- Smooth knit fabric lined with stretchy knit
- Cowl neckline, padded bra cups
- Adjustable spaghetti straps
- Open back, spaghetti strap tie, lower zipper and hook-eye closure
- Ruched mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, bridesmaids, wedding guest, galas, black-tie parties, award ceremony dinners, and big milestone events.
Style Number/Barcode: 05002-9475
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY, YELLOW-2
Available Size: XS, S, M, L, XL
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Mindy Strappy Back Mermaid Formal Dress
Special Occasion
You'll be stealing the spotlight in the Mindy floor-length formal dress with a stunning strappy open back and a mermaid silhouette that accentuates your curves!
Fit & Features
- Smooth knit fabric lined with stretchy knit
- V-neckline, padded bra cups
- Spaghetti straps
- Strappy open back with tie closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, black-tie galas and weddings, fancy engagement parties
Style Number/Barcode: 05002-000241
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: WINE
Available Size: XL
Product Badge:- Sale
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She's A Wildflower Strappy Back Maxi Dress
Florals, fits, and full-on main character vibes. This floral mesh maxi dress hugs you in all the right places with a flirty strappy back and a vacay allure!
Fit & Features
- Floral print, mesh fabric, soft stretchy knit lining
- V-neckline
- Bungee strappy open back
- Curve-hugging fit
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000097
Category Name: Long Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Katana Off The Shoulder Long Sleeve Dress
Special Occasion
The long dress features an off-the-shoulder neckline with a foldover accent, sheer long sleeves, sheer panel at the bodice, and a bold high-side slit. Complete formal outfit with rhinestone heels.
Fit & Features
- Lined mesh fabrication
- Off-the-shoulder neckline with foldover accent
- Sheer mesh bodice
- Sheer long sleeves
- High side slit
- Long hem length
- Runs true to size
Style Number/Barcode: 05002-8971
Category Name: Long Dresses
Price: $64.90
Availability: Out of Stock
Product Badge:- Ships Free
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Lucia Lace Corset Slit Satin Formal Dress
Special Occasion
Define feminine glamour in the Lucia satin formal dress boasting an alluring lace corset bodice that snatches at the waist and high front wrap slit for perfect for showing off your heels.
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
- Stretch satin fabric lined with stretchy knit
- Square neckline, padded bra cups
- Sheer lace sequin applique corset bodice, flexible boning
- Back zipper and hook-eye closure
- Form-hugging silhouette
- High front wrap slit, floor-length hem
- Runs true to size
Where to Wear:
Prom, black-tie weddings, galas, lavish soirees, fancy birthday parties, evenings a the opera
Style Number/Barcode: 05002-9488
Category Name: Long Dresses
Price: $14.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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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
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Avery Sweetheart Mermaid Satin Formal Dress
Special Occasion
All out glamour has arrived, and she's the Avery satin formal dress. This mermaid dress brings all the allure with a curve-loving silhouette, a sweetheart neckline, and a high slit that guarantees jaws drop!
Fit & Features
- Stretch satin fabric, bust knit lining
- Sweetheart neckline, padded bra cups
- Adjustable spaghetti straps
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, formal celebrations, dinner parties, date nights
Style Number/Barcode: 05002-000118
Category Name: Long Dresses
Price: $59.90
Availability: In Stock
Available Color: NAVY, BLACK, HUNTER
Available Size: L, XL
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Raven Off-Shoulder Cutout Mermaid Formal Dress
Special Occasion
Exude sophistication in the Raven off-shoulder formal dress to make a stunning entrance. Crafted from a smooth knit fabrication, the floor-length dress boasts a head-turning open-back design with a twist accent and a mermaid silhouette that hugs your curves like a glove.
Fit & Features
- Smooth knit fabric, stretchy knit lining
- Off-shoulder neckline
- Open back with twist accent
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, galas, black tie events, charity dinners, engagement parties, rehearsal dinners
Style Number/Barcode: 05002-9550
Category Name: Long Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kaylie V-Neck Bodycon Sequin Bead Formal Dress
Special Occasion
Designed to dazzle, the Kaylie sequin bead formal dress is ultra glamorous and ready to have a picture taken! Strut looking fabulous in the flattering bodycon silhouette that effortlessly flares into a floor-length hem for drama.
Fit & Features
- Sequin bead embellishments, mesh fabric, stretch knit lining
- V-neckline, padded bra cups
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Bodycon silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, black tie galas, big birthday events, red-carpet functions, fancy dinner parties
Style Number/Barcode: 05002-9589
Category Name: Long Dresses
Price: $159.90
Availability: Out of Stock
Product Badge:- Ships Free
- Sequin bead embellishments, mesh fabric, stretch knit lining
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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: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Giselle One-Shoulder Mermaid Glitter Formal Dress
Special Occasion
You'll radiant a sparkling glow in the Giselle glitter formal dress that perfectly catches the light with your every move! Strike the crowd with your demure in this one-shoulder dress designed with an elegant tie-back design and mermaid silhouette.
Fit & Features
- Glitter knit fabric, moderate stretch, stretchy knit lining
- One-shoulder neckline, tank shoulder strap, padded bra cups
- Tie-back design
- Cutout bodice
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, fancy date nights, dressy celebration parties, red-carpet events
Style Number/Barcode: 05002-000163
Category Name: Long Dresses
Price: $59.90
Availability: In Stock
Available Color: MOCHA
Available Size: XS, S, M, L
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Barbara Strapless Slit Mermaid Sequin Formal Dress
Special Occasion
Catch every eye with your sparkle in the Barbara sequin formal dress showcasing a cutout back and high front slit for effortless movement all night long!
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
- Sequin embellished mesh fabric lined with stretchy knit
- Strapless neckline, padded bra cups
- Cutout back, hook closure, zipper and hook-eye closure
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, galas, black-tie events and weddings
Style Number/Barcode: 05002-9274
Category Name: Long Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Ilse Sequin Mesh Lace-Up Mermaid Dress
Special Occasion
Enchant with a gorgeous aura in the Ilse formal dress crafted with iridescent sequin embroidery for glamorous sheen. The open lace-up back leads to a floor-length mermaid silhouette with a stunning train for a fairytale vibe.
Fit & Features
- Sheer mesh fabric with full-length knit lining, moderate stretch
- Iridescent sequin embroidery, scroll pattern
- Sleeveless V-neckline, padded bust
- Adjustable spaghetti straps
- Open back, lace-up strappy design, hidden lower back zipper with hook-eye closure
- Floor-length mermaid silhouette, long train
- Runs true to size
Where to Wear:
Prom, balls, galas, and formal birthday celebrations.
Style Number/Barcode: 05002-9047
Category Name: Long Dresses
Price: $119.90
Availability: Out of Stock
Product Badge:- Ships Free
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Rowyn Floral Lace-Up Mermaid Formal Dress
Special Occasion
Romance called, and Rowyn floral formal dress showed up flawless. This gown brings drama with every step thanks to its strappy lace-up back, sleek mermaid fit, and sky-high slit perfect for showing off your heels.
Fit & Features
- Floral print, smooth woven fabric, woven lining
- Square neckline
- Spaghetti straps
- Strappy lace-up back
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Black-tie galas, garden parties, glam events, formal celebrations, romantic date nights
Style Number/Barcode: 05002-000024
Category Name: Long Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Meghan Lace-Up Corset Sequin Bead Formal Dress
Special Occasion
The Meghan mermaid formal dress is the most glamorous this season with delicate beaded and sequin embellishments that highlight your natural shine! The dress flaunts a lace-up back that turns heads and a sheer corset bodice for a sultry allure.
Fit & Features
- Sequin, beaded embellishments
- Mesh fabric lined with stretchy knit
- Scoop neckline, padded bra cups
- Spaghetti straps
- Lace-up back, lower zipper and hook-eye closure
- Sheer corset bodice, flexible boning
- High front slit, mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, glam functions, red-carpet events, big milestone events, parties
Style Number/Barcode: 05002-000646
Category Name: Long Dresses
Price: $109.90
Availability: In Stock
Available Color: LIGHT, BLUE
Available Size: S, M, L
Product Badge:- Ships Free
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Giada Glitter Knit Off-the-Shoulder Column Dress
Special Occasion
Exude luxe glamour in the Giada formal column dress designed with glitter knit fabric for a gorgeous shine. It features an off-the-shoulder neckline with a chic wrap-front, a ruched side seam to accentuate your stunning curves, and a faux wrap-front design creating a high slit on the floor-length column silhouette.
Fit & Features
- Glitter knit fabric with knit top lining, plenty of stretch
- Off-the-shoulder neckline, wrap-front design, ruched short sleeves
- High waist seam
- Ruched side seam, ruched lower back
- Faux wrap-front design, high slit
- Floor-length column silhouette
- Runs true to size
Where to Wear:
Weddings, bridesmaids, galas, and black-tie affairs.
Style Number/Barcode: 05002-8850
Category Name: Long Dresses
Price: $59.90
Availability: In Stock
Available Color: BLACK, RED
Available Size: XS, S, M, L, XL
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Marie Strapless Slit Satin Formal Dress
Special Occasion
Elevate your evening in the Marie strapless formal dress! This chic dress boasts a form-hugging silhouette that accentuates your curves with elegance and a daring high front slit that adds allure to your every move.
Fit & Features
- Stretch satin fabric, bust knit lining, moderate stretch
- Strapless folded neckline, padded bra cups
- Back zipper and hook-eye closure
- High front slit
- Form-hugging silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, rehearsal dinners, engagement parties, cocktail soirees, black tie galas, fancy date nights, celebration events
Style Number/Barcode: 05002-000172
Category Name: Long Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: In Stock
Available Color: NAVY
Available Size: XS
Product Badge:- Sale
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Barefoot Bliss Strapless Crochet Maxi
Sun, sand, and this dress—name a better trio. The strapless twist neckline and open-knit crochet bring breezy beach goddess vibes with zero effort required. Perfect for sunset cocktails on vacay or a beach date!
Fit & Features
- Crochet fabric, knit lining
- Strapless twist neckline
- Curve-hugging fit
- Center back slit
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 06005-000011
Category Name: Long Dresses
Price: $9.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kailey Lace-Up Mermaid Sequin Beaded Formal Dress
Special Occasion
Step into sophistication in the Kailey sequin beaded formal dress with a sexy lace-up back and mermaid silhouette that gives the illusion of a chic hourglass figure!
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 mesh fabric lined with stretchy knit
- Cowl V-neckline with bar accent
- Spaghetti straps
- Lace-up back, lower zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, romantic date nights, glam functions and events, birthdays
Style Number/Barcode: 05002-9439
Category Name: Long Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Brie Formal Sequin Leaf Plunge Mermaid Dress
Special Occasion
The enchanting Brie formal long dress evokes old Hollywood glamour! She features a plunge V-wired neckline, a padded bust, adjustable spaghetti straps, and a mermaid silhouette that gracefully flows into her floor-length hem. The formal long dress is designed with a luxurious sequin leaf pattern embellished mesh fabric with a stretchy knit lining. Complete the look with a clutch for a gala or black tie holiday event!
Fit & Features
- Sleeveless plunge V-wired neckline
- Adjustable spaghetti straps, padded bust
- Back zipper and hook-eye closure
- Mermaid silhouette, floor-length hem
- Sequin leaf embellished pattern
- Mesh fabric, stretchy knit lining
- Runs true to size
Style Number/Barcode: 05002-7328
Category Name: Long Dresses
Price: $49.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Emma Strappy Back Sequin Mermaid Dress
Special Occasion
Dare to dazzle and turn heads in the Emma strappy back sequin mermaid dress at prom, galas, or red carpets! The lined mesh fabric is crafted with gleaming sequin embroidery in an intricate scroll pattern for a luxe look. She is shaped with a sleeveless V-neckline with a padded bust and spaghetti straps that lead to a bold open back with a cross-back lace-up strappy design for your perfect customized fit. Her corset-style bodice features sheer inserts to add that touch of allure, while her mermaid silhouette on the floor-sweeping hem will flaunt your stunning curves. Complete the look with rhinestone chandelier earrings and a sleek clutch.
Fit & Features
- Sheer mesh fabric with partial knit lining, moderate stretch
- Sequin embroidered scroll pattern
- Sleeveless V-neckline, padded bust
- Spaghetti straps
- Open back, cross-back lace-up design with tie closure, zipper with hook and eye closure
- Corset-style bodice with sheer inserts
- Mermaid fit
- Runs true to size
Style Number/Barcode: 05002-8045
Category Name: Long Dresses
Price: $69.97 $154.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Bohemian-Chic Geometric Striped Halter Maxi Dress
Channel a bohemian chic vibe with this breezy halter maxi dress perfect for summer. The lightweight woven fabric showcases a geometric striped print in stylish neutral hues. The long dress features a sleeveless plunging V-neckline, halter spaghetti straps that can be crossed in the front for a trendy look, and a tie-back design at the neck. The alluring open back leads to lower tie-back straps and a lower cutout accent. You'll love the hidden side pockets and high side slit on the effortless, flowy silhouette. Complete the look with strappy sandals.
Fit & Features
- Geometric striped print
- Woven fabric, no stretch
- Plunge V-neckline, halter spaghetti straps, tie-back design
- Open back, lower tie-back straps, lower cutout
- Side pockets
- Side slit, flowy fit
- Runs true to size
Style Number/Barcode: 05102-5842
Category Name: Long Dresses
Price: $26.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free