Long Black Gowns

Long black gowns are the ultimate statement pieces for any occasion where you want to turn heads and steal the spotlight. Whether you're channeling old Hollywood glamour or modern-day elegance, these gowns are your go-to for making a bold entrance. From sleek silhouettes that hug every curve to flowing designs that exude sophistication, long black gowns are perfect for showcasing your confident, fearless style. Get ready to dazzle and let your inner diva shine through with these stunning wardrobe must-haves!

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$49.90

4.569231 star rating

A black crepe-lined formal dress with a sleeveless square neckline and a high-cut front slit.

$109.90

4.555555 star rating

A black mermaid formal dress featuring floral soutache trim and a captivating lace-up back.

Sale

$14.97 $54.90 73% off

5 star rating

A chic black crepe formal dress featuring waist cutouts and a high side slit for allure.

$62.90

4.25 star rating

A chic black satin knit dress with a ruched bodice, adjustable straps, and a front slit.

$64.90

5 star rating

A black knit formal dress featuring a V-neckline, strappy back, and a high side slit.

$69.90

4.642857 star rating

A black floor-length formal dress featuring a glitter mesh fabric, cowl neckline, and spaghetti straps.

$39.90

4.626506 star rating

A sultry black formal dress with rhinestone straps, high slit, and curve-hugging silhouette.

Best Seller

$59.90

4.118644 star rating

A black glitter knit formal dress with a cowl neck, cross back, and high front slit.

Best Seller

$84.90

4.571429 star rating

A glamorous black glitter knit mermaid dress featuring a bow-back design and floor-length train.

Best Seller

$59.90

4.904762 star rating

A stunning black mermaid dress with a cowl neck, lace-up back, and high front slit.

Best Seller

$59.90

4.857143 star rating

A strapless black knit formal dress featuring pleated side seams and a dramatic high side slit.

$109.90

4.909091 star rating

A black sequin bodycon dress with a high slit, adjustable straps, and a floor-length hem.

Sale

$19.97 $79.90 75% off

3.5 star rating

A black velvet mermaid dress featuring an open back with faux pearls and a dramatic sash.

$164.90

5 star rating

A black mermaid formal dress featuring a corset bodice, lace-up back, and high front slit.

$59.90

5 star rating

A chic black crepe formal dress featuring a lace-up back, high slit, and slim silhouette.

Best Seller

$159.90

4.701755 star rating

A sultry black mermaid dress with a lace corset bodice and high front wrap slit.

$69.90

4.266667 star rating

A stunning black glitter-knit mermaid dress with an off-the-shoulder neckline and sultry side slit.

Best Seller

$59.90

4.657895 star rating

A chic black satin formal dress with a cowl neck, high slit, and adjustable spaghetti straps.

Sale

$46 $64.90 29% off

4.555555 star rating

A black crepe formal dress with puff sleeves, lace-up back, and high-cut slit for prom.

$69.90

4.807693 star rating

A black lace mesh formal dress with a plunge neckline, high slit, and adjustable straps.

$109.90

4.727273 star rating

A stunning black sequin dress featuring a lace-up back, sweetheart neckline, and high front slit.

$79.90

4.6 star rating

An elegant black knit mermaid dress featuring a glitter pattern, cowl neckline, and high front slit.

$54.90

4.157895 star rating

A chic black formal dress with sheer mesh sleeves, high slit, and curve-hugging silhouette.

$89.90

4.888889 star rating

A black knit mermaid dress featuring an off-the-shoulder neckline and dramatic high front slit.

$69.90

4.235294 star rating

A black sleeveless mermaid dress with glitter fabric, adjustable straps, and a floor-length hem.

Best Seller

$59.90

4.466667 star rating

A glamorous black bodycon dress with glitter knit fabric, off-the-shoulder neckline, and high slit.

Best Seller

$59.90

4.818182 star rating

A black crepe mermaid dress with a square halter neckline and elegant high front slit.

Best Seller

$64.90

4.1 star rating

A black satin formal dress with a lace-up back, V-neckline, and high front slit.

$59.90

4.625 star rating

A black satin slim-fit formal dress featuring a corset bodice and floor-length hem with slit.

$84.90

4.857143 star rating

A glamorous black satin glitter gown with a cowl neckline, mermaid silhouette, and adjustable straps.

$79.90

4.833334 star rating

A black satin A-line formal dress featuring a chic tie-back and high front slit.

$59.90

4.6 star rating

A luxurious black velvet dress with a sweetheart neckline, sheer mesh bodice, and wrap slit.

$69.90

3.4 star rating

A black glitter formal dress with sheer long sleeves, sweetheart neckline, and high front slit.

Sale

$19.97 $64.90 69% off

4.75 star rating

A black satin slim fit dress with a square neckline and ruffled high-side slit.

$79.90

4 star rating

A chic black mermaid dress with a sheer mesh corset bodice and adjustable crisscross straps.

$79.90

5 star rating

A black satin mermaid dress with a high slit, adjustable straps, and a romantic train.

$49.90

4 star rating

A black crepe mermaid gown with a square neckline, corset bodice, and high front slit.

$69.90

4.5 star rating

A black mesh formal dress with a halter neckline, lace sequin cups, and mermaid silhouette.

Sale

$19.97 $69.90 71% off

5 star rating

A luxurious black velvet mermaid dress with a sweetheart neckline and bold high side slit.

$49.90

5 star rating

A black crepe formal dress featuring a lace-up back, high slit, and corset-inspired bodice.

$64.90

5 star rating

A black velvet mermaid dress with a glittery corset bodice and adjustable spaghetti straps.

$59.90

4 star rating

A stunning black lace dress featuring a high side slit and an elegant open-back design.

$59.90

3 star rating

A sultry black satin formal dress featuring a sweetheart neckline, lace bodice, and high front slit.

$79.90

5 star rating

A black satin formal dress featuring an open strappy back and elegant mermaid silhouette.

Sale

$9.97 $74.90 87% off

5 star rating

A black velvet formal dress with rhinestone slit, adjustable straps, and a floor-length hem.

$79.90

5 star rating

A black glitter formal dress with a cutout back, high front slit, and slim silhouette.

$79.90

5 star rating

A black velvet formal dress with a satin strapless bow neckline and floor-length column silhouette.

$42.90

4 star rating

A black formal maxi dress with a cowl neckline, side ruching, and a thigh-high slit.

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Windsor Rowena Sequin Mermaid Dress in Navy Blue
(166) 4.7228913 star rating

Chic and glamorous, the Rowena sequin mermaid long dress will stylishly elevate your formal night-out look. With a lace-up strap design and fitted mermaid silhouette with a high slit, you'll deliver stunning style. Fit & FeaturesSheer mesh fabric, knit lining, moderate stretch, embroidered sequin scroll design, Sleeveless square neckline, padded bust, Spaghetti straps, open back, lace-up strap design, tie closure, Lower back zipper with hook and eye closure, High waist seam, Fitted floor-length mermaid silhouette, high front slit, Runs true to size, Where to Wear:Prom, black-tie parties and galas, fancy engagement parties Free Shipping on All Orders Over $75. | Windsor Rowena Sequin Mermaid Dress in Navy Blue | Size: M | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric

Sophie Glitter Knit Mermaid Dress in Navy Blue
(36) 4.4166665 star rating

Effortlessly elegant, the Sophie glitter knit mermaid dress would be a stunning choice for a formal gala. She features a square neckline, short puff sleeves, a partially open back with a lace-up strappy design for a customized fit, a high waist seam, a floor-length hem, and a mermaid silhouette with a high front slit to showcase your heels. The glitter knit fabric offers a moderate stretch. Complete the look in this long dress with rhinestone statement earrings. Fit & FeaturesSquare neckline, Short puff sleeves, Open back, lace-up strappy design, tie closure, High waist seam, Floor-length hem, mermaid silhouette, front slit, Glitter knit fabric, moderate stretch, Sticky bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Sophie Glitter Knit Mermaid Dress in Navy Blue | Size: S | Knit Fabric/Rhinestone

Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Black
(35) 4.571429 star rating

The Gwendolyn glitter knit bow-back mermaid dress will have you sparkling up the night with a glamorous allure! Make your entrance in this floor-length gown designed to turn heads with a curve-flaunting mermaid fit and backless design. Fit & FeaturesGlitter knit fabric, moderate stretch, Square neckline, spaghetti straps, Backless design, high waist seam, Bow-back accent, floor-length train, Floor-sweeping hem, mermaid silhouette, Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout, Where to Wear:Weddings, black tie galas, formal dances, big birthday events, rehearsal dinners, engagement parties, red carpet occasions, upscale glam parties Free Shipping on All Orders Over $75. | Windsor Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Black | Size: S | Knit Fabric

Lucille Formal Satin Mermaid Dress in Coral
(29) 4.827586 star rating

The Lucille formal satin dress will have you looking and feeling radiant and luxe! The dress captivates with a lace-up back, mermaid silhouette, and high front slit for effortless allure. Fit & FeaturesLined satin knit fabric, minimal stretch, Sleeveless square neckline, padded bust, adjustable spaghetti straps, Open lace-up back design, zipper and hook-eye closure, Fitted bodice, front ruched seam, high-cut slit, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black tie galas, red-carpet events, nights at the opera or theatre, big milestone celebrations Free Shipping on All Orders Over $75. | Windsor Lucille Formal Satin Mermaid Dress in Coral | Size: L | Knit Fabric/Satin Fabric

Windsor Priscilla Formal Satin Strapless Mermaid Dress in Sage
(25) 4.4 star rating

Make it an elegant entrance in the Priscilla formal satin dress with a curve-hugging mermaid silhouette and floor-sweeping hem for dramatic flair. Fit & FeaturesLined silky satin fabric, minimal stretch, Strapless sweetheart neckline, Pleated, lightly padded bust, non-slip grip lining, Slim-fit bodice, high waist seam, hip-hugging fit, Floor-sweeping hem, mermaid silhouette, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black-tie galas and events, and fancy milestone celebrations. Free Shipping on All Orders Over $75. | Windsor Priscilla Formal Satin Strapless Mermaid Dress in Sage | Size: L | Satin Fabric

Alicia Off-The-Shoulder Mermaid Formal Dress in Brown
(24) 4.8333335 star rating

Spend an evening in the timeless elegance of the Alicia floor-length formal dress and feel like a work of art! The side ruched seams accentuate your curves along the mermaid silhouette, and the high front slit adds a touch of drama to the floor-length hem. Fit & FeaturesSmooth knit fabric lined with stretchy knit, Padded bra cups, Back zipper and hook-eye closure, High front slit, Mermaid silhouette, Runs true to size, Where to Wear:Prom, galas, black tie parties, weddings, bridesmaids, nights at the theatre and opera, red-carpets Free Shipping on All Orders Over $75. | Windsor Alicia Off-The-Shoulder Mermaid Formal Dress in Brown | Size: M | Knit Fabric

Delia Formal Cowl Neck Long Dress in Mauve
(21) 4.904762 star rating

Flattery will get you everywhere in the Delia formal long dress that boasts a flattering mermaid silhouette with a high front slit for effortless allure all evening! Fit & FeaturesLined smooth knit fabric, moderate stretch, Sleeveless cowl neck, pleating, Spaghetti straps, lace-up back, Mermaid silhouette, High front slit, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, engagement parties, rehearsal dinners, milestone celebrations, dinner parties, and dressy date nights. Free Shipping on All Orders Over $75. | Windsor Delia Formal Cowl Neck Long Dress in Mauve | Size: XL | Knit Fabric

Windsor Shay Formal Lurex Glitter Dress in Rose Gold
(20) 4.45 star rating

Stun in the Shay formal glitter dress that makes your entrance that much more glam! Shay features a mermaid silhouette that flaunts your beautiful curves and a floor-length hem for a hint of drama. Fit & FeaturesLine glitter lurex fabric, V-neckline, padded bra cups, Adjustable spaghetti straps, Ruching, mermaid silhouette, Wide banded hem, train , Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout , Where to Wear: Prom, black tie galas and events, red-carpet events, upscale birthdays Free Shipping on All Orders Over $75. | Windsor Shay Formal Lurex Glitter Dress in Rose Gold | Size: XS

Ashelyn Cowl Neck Glitter Mermaid Formal Dress in Black
(20) 4.6 star rating

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 & FeaturesGlitter 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, Free Shipping on All Orders Over $75. | Windsor Ashelyn Cowl Neck Glitter Mermaid Formal Dress in Black | Size: XS | Knit Fabric

Emmie Lace-Up Mermaid Satin Formal Dress in Sage
(20) 4.55 star rating

Sleek and sophisticated! The Emmie satin formal dress exudes elegance with a lace-up back and flattering mermaid silhouette that accentuates your figure. Fit & FeaturesStretchy satin-knit fabric, lined bust, Spaghetti straps, V-neckline, Lace-up back, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, black-tie galas, weddings, bridesmaids, formal parties, and red-carpet events. Free Shipping on All Orders Over $75. | Windsor Emmie Lace-Up Mermaid Satin Formal Dress in Sage | Size: XS | Satin Fabric

Long Black Gowns

When it comes to making an entrance, nothing turns heads like a long black gown. There’s just something about that sweeping silhouette and deep, inky hue that feels equal parts mysterious and magnetic—like you’re channeling your inner femme fatale with every step. Whether you’re getting ready for a black-tie gala, prom night, or a bestie’s epic birthday bash, slipping into a windsor long black dress is the ultimate power move. It’s the kind of look that instantly elevates your vibe, wrapping you in confidence and letting you own every room you walk into. And let’s be real, a long black gown isn’t just about looking classic—it’s about feeling unstoppable, like you could conquer the dance floor or steal the spotlight just by existing. These gowns are the go-to for those unforgettable, once-in-a-lifetime moments, but they’re also the secret weapon for anyone who wants to feel a little extra on a night out.

Choosing the perfect windsor black long dress is all about finding your signature style and making it work for you. Maybe you’re all about that sleek, body-hugging fit that brings out your curves, or perhaps you’re drawn to dramatic details like plunging necklines, open backs, or delicate lace overlays that add a touch of romance. For those who love a little drama, there’s nothing like a windsor black gown with a daring slit—hello, legs for days!—to show off your killer shoes and keep things interesting on the dance floor. And if you’re shopping for someone special, a long black gown is a gift that says, “You’re iconic, and you deserve to feel like it.” Think about your best friend who’s been dreaming of her prom look since forever, or your sister who’s about to graduate and wants to go out with a bang. A windsor black dress long is the kind of present that doesn’t just hang in a closet; it becomes a cherished memory, a piece of the story she’ll tell for years to come.

No matter the occasion or the mood, the right long black gown adapts to your energy. Dress it up with sparkling statement jewelry and sky-high heels for a formal affair, or keep it cool with a bold lip and a leather jacket for an edgy, after-hours vibe. The versatility is unmatched—one day you’re channeling Old Hollywood glam, the next you’re giving major modern muse energy. And if you’re all about those little details that make a big impact, don’t sleep on the magic of a gown with a side slit. For inspo on how to rock this look, check out our curated collection of Long Black Dresses With Slits—because sometimes a flash of leg is all you need to take your look from stunning to unforgettable. Whether you’re celebrating milestones, making memories, or just living your best life, a windsor black gown is your ticket to feeling like the main character, every single time.

Top Picks For Long Black Gowns