Floor Length Black Bridesmaid Dresses

Floor length black bridesmaid dresses are the definition of timeless glam—think major main character energy for your bridal squad. Effortlessly chic and always in style, these dresses bring a touch of drama and sophistication to every “I do” moment. Whether you’re going for ultra-elegant or a little bit edgy, nothing says iconic quite like your crew in sweeping black gowns. Get ready to serve looks, turn heads, and make memories that’ll last forever.

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$69.90

4.642857 star rating

A black floor-length formal dress with a glitter mesh overlay and a cowl neckline.

$39.90

4.679487 star rating

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

$49.90

4.569231 star rating

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

$69.90

4.266667 star rating

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

Best Seller

$84.90

4.558824 star rating

A black glitter knit mermaid dress with a bow-back design and floor-length train for formal occasions.

$99.90

4.612903 star rating

A strapless black sequin formal dress with a lace-up back, high slit, and A-line silhouette.

$109.90

4.727273 star rating

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

Best Seller

$59.90

4.904762 star rating

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

$69.90

4.466667 star rating

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

Best Seller

$59.90

4.857143 star rating

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

$59.90

4.625 star rating

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

$79.90

4.833334 star rating

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

$69.90

3.4 star rating

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

$79.90

4.8 star rating

A black satin mermaid dress featuring a halter plunge neckline, open cross-back, and high front slit.

$59.90

4.6 star rating

A luxurious black velvet gown with a strapless sweetheart neckline and high front wrap slit.

$64.90

5 star rating

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

$69.90

4.75 star rating

A black lace mermaid dress featuring a sweetheart neckline and adjustable spaghetti straps for formal occasions.

$62.90

4.25 star rating

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

$79.90

5 star rating

A stunning black satin mermaid dress with a high slit and elegant train for formal occasions.

$59.90

5 star rating

A strapless black glitter mermaid dress crafted from lined knit fabric with side ruching and padded cups.

$129.90

3.666667 star rating

An enchanting black satin A-line dress with a sheer corset bodice and high front slit.

Sale

$19.97 $79.90 75% off

3.5 star rating

A romantic black satin formal dress with a corset bodice and detachable statement bow.

$79.90

5 star rating

A glamorous black velvet mermaid dress with a sweetheart neckline and glitter accents for formal events.

$119.90

5 star rating

A black strapless A-line gown with a glittery corset bodice and high front wrap slit.

$59.90

5 star rating

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

$74.90

5 star rating

A black velvet mermaid dress with lace-trimmed sides, adjustable straps, and a V-neckline.

$59.90

3 star rating

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

$146.90

5 star rating

A stunning black formal dress featuring beaded sequins, off-the-shoulder sleeves, and a slim silhouette.

$79.90

5 star rating

A black glitter strapless formal dress with a high slit and form-hugging fit.

$79.90

5 star rating

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

$69.90

5 star rating

A stunning black mermaid dress featuring a cowl neckline, high slit, and faux wrap design.

$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 column formal dress featuring a satin strapless bow neckline and floor-length hem.

$42.90

4 star rating

A black formal maxi dress featuring a sleeveless cowl neckline, side ruching, and a high slit.

$69.90

A strapless black satin formal dress with a sweetheart neckline and high side slit.

$99.90

A stunning black sequin formal dress with a mermaid silhouette and low-cut back.

Sale

$24.97 $59.90 58% off

A black off-the-shoulder crepe dress with a sweetheart neckline and ruffled front slit.

$59.90

2 star rating

A sleek black knit mermaid gown featuring a one-shoulder neckline, side cutout, and attached sash.

$119.90

A strapless black sequin dress with a sweetheart neckline and satin corset seams for formal events.

$69.90

A stunning black bodycon formal dress featuring an open back, high slit, and floor-length hem.

$109.90

A glamorous black lace sequin dress with a mermaid silhouette and flirty low-cut back.

Sale

$14.97 $79.90 81% off

A black velvet formal dress featuring a cowl neckline, beaded applique, and a high front slit.

$99.90

A regal black crepe mermaid dress with a sweetheart neckline and elegant side applique trim.

$79.90

A black knit mermaid dress featuring a convertible neckline, high front slit, and floor-length hem.

Best Seller

$39.90

4.609468 star rating

A chic black crepe wrap dress with a plunging V-neckline and high front slit.

Best Seller

$59.90

4.133333 star rating

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

$69.90

4.807693 star rating

A black lace mesh formal dress featuring a plunge V-neckline and high-side slit.

$124.90

4.45 star rating

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

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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

Floor Length Black Bridesmaid Dresses

When it comes to unforgettable wedding day style, floor length black bridesmaid dresses are the ultimate power move. There’s just something about that dramatic sweep of fabric and bold, inky hue that instantly elevates the entire bridal party vibe—think classic Hollywood glam with a modern edge. Whether you’re standing by your bestie’s side as she says “I do,” or you’re the bride herself searching for a look that’s equal parts timeless and totally iconic, these gowns are made to turn heads and spark a little envy (in the best way, of course). The beauty of a black bridesmaid dress that grazes the floor? It’s universally flattering, endlessly versatile, and gives every girl in your crew a chance to shine. No matter your squad’s style—romantic, minimalist, edgy, or somewhere in between—this silhouette is a blank canvas for killer accessories, statement shoes, and all the glam makeup looks your heart desires. And if you’re gifting a dress to a bridesmaid-to-be or helping a friend pick her perfect match, you can rest easy knowing this is a piece she’ll wear again and again, long after the last dance.

Choosing the right floor length black bridesmaid dress is all about finding that sweet spot between comfort, confidence, and a little bit of that main character energy. Think about the details that matter most: a figure-skimming fit for that statuesque moment, delicate straps or off-the-shoulder sleeves for a whisper of romance, or maybe a daring slit for a flash of leg on the dance floor. Don’t forget about fabric—sleek satins, airy chiffons, or luxe velvets each bring their own flavor to the mix. And let’s talk about versatility: a black gown is basically your wardrobe’s MVP, ready to be restyled for galas, black-tie events, or any occasion that calls for a little drama. For the bridesmaid who’s all about making memories, these dresses are as photogenic as it gets—just imagine those squad pics under twinkling lights, everyone looking like they stepped straight out of a fairytale. And for the friend who lives for a good rewear, a floor length black dress is the gift that keeps on giving, effortlessly transitioning from wedding day to girls’ night out with just a switch of accessories.

If you’re ready to go all in on that floor-sweeping moment, don’t stop here. Explore even more stunning options and get inspired for your next big event by checking out our collection of Floor Length Black Formal Dresses. No matter where you’re headed—wedding aisle, red carpet, or just living your best life—you deserve a look that’s as unforgettable as you are.

Top Picks For Floor Length Black Bridesmaid Dresses