Long Dresses

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STYLE SPOTLIGHT

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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.

  • Adelyn Rhinestone Mesh Strapless Mermaid Dress

    Special Occasion

    Exude luxe glamour at your next black-tie affair in the Adelyn formal dress crafted with lined mesh fabric and silver and tonal rhinestone embellishments in a gorgeous starburst design. It features a strapless sweetheart neckline with a structured bust, a secure back zipper closure, and a floor-sweeping mermaid silhouette to hug your curves.

    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

    • Sheer mesh fabric with lining
    • Silver and tonal rhinestone embellishments
    • Strapless sweetheart neckline, built-in padded underwire bust
    • High waist seam
    • Back zipper closure
    • Floor-length mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8785

    Category Name: Long Dresses

    Price: $159.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: M

    Product Badge:
    • Ships Free
  • Irie Contrast Trim Long Crepe Mermaid Dress

    Special Occasion 

    Make your night an elegant affair with a stunning long crepe dress that features a sleeveless sweetheart neckline with a white-hued contrast trim, adjustable spaghetti straps for secure fit, and a curve-hugging mermaid silhouette. Complete your wedding guest outfit with chrome heels. 

    Fit & Features

    • Crepe fabrication, moderate stretch
    • Sleeveless sweetheart neckline
    • White-hued contrast trim at bust
    • Adjustable spaghetti straps, back zipper closure
    • Mermaid silhouette
    • Long hem length 
    • Runs true to size

    Style Number/Barcode: 05002-8819

    Category Name: Long Dresses

    Price: $64.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: S, M

  • Romance Era Floral Lace-Up Back Long Mermaid Dress

    Usher in the romance with a long mesh dress that features a sleeveless cowl neckline, spaghetti straps, a floral print, a bold lace-up back design, and a mermaid silhouette. Complete your gorge fit with platform heels for the ultimate date night look!

    Fit & Features

    • Sheer mesh fabric with knit lining, plenty of stretch
    • Floral print
    • Sleeveless cowl neckline
    • Spaghetti straps
    • Lace-up back design
    • Long mermaid silhouette
    • Runs true to fit

    Style Number/Barcode: 05101-3810

    Category Name: Long Dresses

    Price: $44.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: S, M, L

  • Autumn Asymmetrical Cowl Neck High Slit Mermaid Dress

    Special Occasion

    The long mermaid dress features an asymmetrical cowl neckline with a halter-like neck strap that is partially made of rhinestones, a partially open back, and a high-side slit. Complete your formal outfit with rhinestone heels for ultimate glam! 

    Fit & Features

    • Smooth knit fabrication, moderate stretch
    • Asymmetrical cowl neckline
    • Halter-like neck strap, part rhinestone
    • Partially open back
    • High side slit
    • Long-length hem, mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8576

    Category Name: Long Dresses

    Price: $29.97 $49.90

    On Sale: Yes

    Availability: Out of Stock

  • Samira Mesh High Slit A-Line Formal Dress

    Special Occasion

    The Samira mesh formal dress attracts all the attention at events or celebrations! The floor-length dress boasts a flattering sweetheart neckline, side ruched seams to accentuate your curves, and a high-side slit to show off your heels.

    Fit & Features

    • Sheer mesh fabric with smooth knit lining, plenty of stretch
    • Sweetheart neckline with padded bust, draped cowl neck overlay
    • Adjustable spaghetti straps
    • Ruched side seams, asymmetric front seam
    • High side slit
    • Floor-length A-line silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8790

    Category Name: Long Dresses

    Price: $59.90

    Availability: Out of Stock

  • Gracie One-Shoulder Glitter Column Dress

    Special Occasion

    Make it a glitzy affair in a long glitter slim dress that features a one-shoulder neckline, a double-row rhinestone strap, ruching, and a daring high-side slit accented on the floor-length column silhouette. Complete your formal outfit with a luxe rhinestone bracelet.

    Fit & Features

    • Glitter knit fabrication with knit lining, plenty of stretch
    • One shoulder neckline, padded bust
    • Double-row rhinestone shoulder strap
    • Back zipper with hook-eye closure
    • Ruching, high side slit
    • Long-length hem, column silhouette
    • Runs true to size

     

    Where to Wear:

    Formal weddings, black-tie events, and fancy dinners.

    Style Number/Barcode: 05002-8692

    Category Name: Long Dresses

    Price: $19.97 $89.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Jillian Sequin Slit Long Formal Dress

    Special Occasion

    A sequin scroll pattern brings elegant sparkle to the Jillian formal long dress! She features a curve-flaunting silhouette designed with an alluring high front slit for movement and a floor-length hem for a sophisticated finish.

    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 scroll pattern, mesh fabric, full knit stretchy lining
    • Sleeveless square neckline
    • Adjustable spaghetti straps, padded bust
    • Back zipper and hook-eye closure
    • Form-hugging silhouette, high front slit
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, and black-tie parties.

    Style Number/Barcode: 05002-8085

    Category Name: Long Dresses

    Price: $109.90

    Availability: In Stock

    Available Color: SAGE, TEAL, BLACK

    Available Size: M, XS, S, L

    Product Badge:
    • Ships Free
  • Alisa Lace Sequin Back Mermaid Formal Dress

    Special Occasion

    Find yourself captivating in the Alisa long formal dress at your next black-tie affair! The sleek stretchy knit fabric reveals a gorgeous sheer floral lace back design embroidered with shimmering sequins for a luxe shine. Her sleeveless bodice is shaped with a draped cowl neckline with a padded bust and adjustable spaghetti straps for a customized fit. She features ruching at the waist and back to accentuate your stunning curves on the floor-sweeping mermaid silhouette accented with a cascading train. Complete your look with a rhinestone jewelry set and stiletto heels.

    Fit & Features

    • Stretchy knit fabric, sheer floral lace back with sequins, short knit lining
    • Sleeveless cowl neckline, padded bust
    • Adjustable spaghetti straps
    • Back zipper closure with hook and eye closure
    • Ruched seams
    • Mermaid fit with train
    • Runs true to size

    Style Number/Barcode: 05002-8063

    Category Name: Long Dresses

    Price: $49.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Margot One-Shoulder Cowl Neck Mermaid Dress

    Special Occasion

    Showcase your gorgeous curves in the stunning Margot formal dress designed with a smooth knit fabric with plenty of stretch. It features a one-shoulder neckline with a tank strap and a single spaghetti strap, a sultry sweetheart bust with a draped cowl neck overlay, a ruched bodice, and a floor-length mermaid silhouette to flaunt your figure.

    Fit & Features

    • Smooth knit fabric with plenty of stretch, stretchy knit lining
    • One-shoulder neckline with tank strap, single spaghetti strap
    • Sweetheart bust, padded bust, draped cowl neck overlay
    • Ruched bodice, high waist seam
    • Floor-length mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8937

    Category Name: Long Dresses

    Price: $76.90

    Availability: In Stock

    Available Color: WINE

    Available Size: S

    Product Badge:
    • Ships Free
  • Angela Mock Neck High Slit Mermaid Dress

    Special Occasion

    Capture sophistication in the Angela floor-length formal dress at galas and weddings. The formal dress is designed with a sleek mock neckline, a high front slit to show some skin and a mermaid silhouette that flaunts your figure.

    Fit & Features

    • Lined smooth knit fabric with plenty of stretch
    • Mock neckline, tank straps
    • Dual back button closures, keyhole cutout
    • Ruched waist, high waist seam
    • High front slit
    • Floor-length mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8660

    Category Name: Long Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M, L, XL

  • Kenzie Strapless Slit Slim Mesh Formal Dress

    Special Occasion

    A mesh formal dress showcases a strapless pleated neckline and a slim form-hugging silhouette that flaunts a high-side slit for a show of leg. Perfect for the school dance or a party.

    Fit & Features

    • Mesh lined fabric with stretchy knit
    • Strapless pleated neckline
    • Padded bra cups
    • Back zipper and hook-eye closure
    • High side slit
    • Slim form-hugging floor-length silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8685

    Category Name: Long Dresses

    Price: $19.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Nara Long Velvet Halter Mermaid Dress

    Special Occasion 

    Make a mesmerizing impression in a long velvet dress that features a chic ruched halter neckline, halter neck ties, and a mermaid silhouette. Complete formal outfit with a sleek rhinestone clutch. 

    Fit & Features

    • Velvet fabrication
    • Ruched halter neckline
    • Halter neck ties
    • Partially open back, lower zipper and hook-eye closure
    • Mermaid silhouette
    • Long length hem
    • Runs true to size

    Style Number/Barcode: 05002-8637

    Category Name: Long Dresses

    Price: $64.90

    Availability: In Stock

    Available Color: WINE

    Available Size: S, M, L

  • Axelle High Slit Open Back Mermaid Dress

    Special Occasion 

    Elevate your formal event with a dress that features a cowl neckline, a daring open back with criss-cross straps, and a mermaid silhouette accented with a ruffled high-side slit. Complete the outfit with chrome platform heels. 

    Fit & Features

    • Stretchy smooth knit fabrication, sewn-in knit lining
    • Sleeveless cowl neckline
    • Open back with criss-cross adjustable straps and draped accent
    • Mermaid silhouette
    • Ruffled high-side slit
    • Long length hem
    • Runs true to size

    Style Number/Barcode: 05002-8796

    Category Name: Long Dresses

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Liesel High Slit Open Back Column Dress

    Special Occasion 

    Captivate in the bold Liesel formal column dress that features a plunging V-neckline, an empire-waist accent, an open-back accented with tie-back straps, and a long silhouette detailed with a high side slit.

    Fit & Features

    • Smooth nylon-knit fabric, stretchy knit lining
    • Sleeveless V-neckline
    • Empire waist
    • Open back with tie-back straps
    • High side slit
    • Long-length column silhouette
    • Runs true to size

     

    Where to Wear:

    Weddings, dinner parties, and dressed-up nights out.

    Style Number/Barcode: 05002-8863

    Category Name: Long Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M

  • Veronica Glitter Velvet Mermaid Dress

    Special Occasion

    Shimmer in the elegant Veronica velvet formal dress at black tie parties and celebrations. The formal dress is designed with a structured sweetheart neckline and a striking mermaid floor-length silhouette. Pair with earrings and heels.

    Fit & Features

    • Glitter velvet fabric with knit lining, moderate stretch
    • Sweetheart neckline, structured and padded bust
    • Tank shoulder straps
    • Back hook and bar closure, lower back cutout, zipper with hook-eye closure
    • Floor-length mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8717

    Category Name: Long Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M

    Product Badge:
    • Ships Free
  • Kyleigh Glitter Lace-Up Back Mermaid Dress

    Special Occasion 

    Bring the glitz in a long glitter dress that features a sleeveless v-neckline, spaghetti straps that lead to a stunning lace-up back design, and a mermaid silhouette. Complete your wedding guest outfit with glitter heels. 

    Fit & Features

    • Glitter fabrication, stretchy knit lining
    • Sleeveless v-neckline, padded bra cups
    • Spaghetti straps
    • Lace-up back design 
    • Mermaid silhouette
    • Long length hem
    • Runs true to size

    Style Number/Barcode: 05002-8848

    Category Name: Long Dresses

    Price: $64.90

    Availability: In Stock

    Available Color: ROYAL

    Available Size: M, L

  • Isabelle Halter Cutout Glitter Slim Formal Dress

    Special Occasion

    A sparkling glitter formal dress that features a halter neckline, a cutout back that turns heads, and a high front wrap slit along the slim floor-length silhouette. Perfect for the school dance or a black tie gala.

    Fit & Features

    • Glitter mesh fabric lined with stretchy knit
    • Halter neckline with tie closure
    • Cutout back, twist accent
    • High front wrap slit
    • Slim floor-length silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8654

    Category Name: Long Dresses

    Price: $19.97 $59.90

    On Sale: Yes

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S

    Product Badge:
    • Sale
  • Angelica Floral Applique Velvet Mermaid Dress

    Special Occasion

    Evoke a romantic aura in the gorgeously chic Angelica velvet mermaid dress designed with intricate floral embroidered appliques down the front. Perfect for a formal affair, the dress features a sleeveless square neckline accented with a V-wired insert, adjustable spaghetti straps leading to a cross-back design, and a high-cut front slit on the fitted mermaid silhouette.

    Fit & Features

    • Velvet fabric with top knit lining, moderate stretch
    • Floral embroidered appliques down the front
    • Sleeveless square neckline, V-wired insert, padded bust
    • Adjustable spaghetti straps, cross-back design, back zipper with hook-eye closure
    • High front slit
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-7578

    Category Name: Long Dresses

    Price: $84.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Marilyn Formal Velvet Strapless Satin Long Dress

    Special Occasion

    A sleek satin trim on luxurious velvet shapes the Marilyn formal dress into a one-of-a-kind look! She features a strapless neckline with non-slip grip lining, a satin trim, a curve-hugging slim silhouette, and a flattering high front slit and floor-length hem. The formal dress is crafted from a luxe velvet knit fabric that offers an elegant allure and plenty of stretch. Complete your look for black tie parties and galas with earrings and a clutch.

    Fit & Features

    • Strapless neckline, satin trim
    • Non-slip grip lining, back zipper and hook-eye closure
    • Curve-hugging, slim silhouette
    • High front slit, floor-length hem
    • Velvet fabric, moderate stretch
    • Strapless bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7539

    Category Name: Long Dresses

    Price: $39.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Seraphina Velvet And Mesh Long Sleeve Mermaid Dress

    Special Occasion

    Bring elegance in a long mermaid dress that features a mock neck, a sheer mesh bodice with a lined velvet bust, and a floor-length-velvet silhouette accented with a high-side slit. Complete your formal outfit with a rhinestone clutch. 

    Fit & Features

    • Mesh and velvet fabrication, stretchy knit lining
    • Mock neck, padded bra cups
    • Sheer mesh bodice, lined velvet bust
    • Back zipper closure
    • High side slit
    • Mermaid silhouette, long length hem
    • Runs true to size

    Style Number/Barcode: 05002-8667

    Category Name: Long Dresses

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Carol Sleeveless Slit Mermaid Formal Dress

    Special Occasion

    Chic and sophisticated, the Carol mermaid formal dress brings the class to banquets and black-tie parties. The classic crepe fabric includes a full-length knit lining and offers moderate stretch. Adorned with a pleated square neckline that accentuates your curves, delicate spaghetti straps, and a sultry high front slit, this floor-length dress boasts a mermaid silhouette that will turn heads. Complete the look in sleek stiletto heels.

    Fit & Features

    • Crepe fabric with knit lining, moderate stretch
    • Spaghetti straps
    • Pleated square neckline
    • Mermaid silhouette
    • High front slit
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-8502

    Category Name: Long Dresses

    Price: $59.90

    Availability: Out of Stock

  • Wendy Sleeveless Mermaid Glitter Formal Dress

    Special Occasion

    Dazzle all day and night in the Wendy sleeveless glitter formal dress at weddings or parties! Crafted from glitter fabric, this dress will make you shine like a star at any event. The square neckline and adjustable spaghetti straps flatter and support, while the mermaid silhouette and floor-length hem add an ethereal touch making you feel so stunning! Complete the look with a dainty necklace. 

    Fit & Features

    • Glitter fabric, additional fabric layer at the bust, moderate stretch
    • Adjustable spaghetti straps
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8747

    Category Name: Long Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: HUNTER, MAUVE, BLACK

    Available Size: XS, S, M, L

  • Aubriella Rhinestone And Pearl Mesh Mermaid Dress

    Special Occasion

    Create an enchanting formal look in the Aubriella mermaid dress crafted with a lined mesh fabric embellished with mini iridescent rhinestones and faux pearls for a gorgeous shimmer. The dress features a feminine off-the-shoulder neckline with short sleeves, a wrap front and back design at the bodice, ruched side seams to accentuate your curves, and a floor-sweeping mermaid silhouette.

    Fit & Features

    • Sheer mesh fabric with knit lining, plenty of stretch
    • Iridescent rhinestone and faux pearl embellishments
    • Off-the-shoulder neckline, short sleeves
    • Wrap front and back design
    • Ruched side seams
    • Floor-length mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8769

    Category Name: Long Dresses

    Price: $19.97 $89.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Gemma Sequin Embroidered Lace-Up Mermaid Dress

    Special Occasion

    The Gemma sequin floral embroidered formal dress will make jaws drop. The dress boasts a corset bodice leading to the lace-up strappy back while the ruched side seams accentuate your curves along the mermaid silhouette. Pair with 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

    • Lined knit fabric, plenty of stretch
    • Sheer mesh bodice with floral embroidery, sequin accents
    • V-neckline with padded bust, corset bodice with flexible boning
    • Spaghetti straps, open back with cross-back lace-up strappy design
    • High waist seam, lower back zipper with hook-eye closure
    • Ruched side and back seams
    • Floor-lenght mermaid silhouette, high front slit
    • Runs true to size

    Style Number/Barcode: 05002-8736

    Category Name: Long Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: RED

    Available Size: M

    Product Badge:
    • Ships Free