Black Mermaid Gowns

Ready to make waves, Windsor girl? Dive into the world of black mermaid gowns that are designed to turn heads and make jaws drop. These sultry silhouettes hug your curves in all the right places, giving you that show-stopping entrance you’ve been dreaming of. Whether you're gliding across the dance floor or owning the red carpet, these gowns have got your back, making sure you're always the center of attention. Slip into one of these stunners and let your inner siren shine—after all, why just attend the party when you can be the reason for it?

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Windsor Jordyn Formal Satin Mermaid Dress With Train in Black

$79.90

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

Windsor Mariel Rhinestone Corset Gown in Black

$229.90

A black mermaid gown featuring a rhinestone-trimmed sheer mesh corset bodice and high front slit.

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Sasha Formal High Slit Wrap Dress in Black

$39.90

(176)

Create a captivating entrance in this formal wrap dress for your next soiree. All eyes are on you in this stylishly chic long formal dress with a plunging V-neckline to perfectly display a sparkling rhinestone lariat or delicate layers of dainty necklaces. Fit & FeaturesCrepe fabric, moderate stretch, Asymmetrical wrap V-neckline, Adjustable spaghetti straps, Ruched detailing, slim-fit bodice, High front slit, floor-length wrap silhouette, Runs true to size, Where to Wear:Prom, black-tie weddings, and formal parties. Free Shipping on All Orders Over $75. | Windsor Sasha Formal High Slit Wrap Dress in Black | Size: L | Rhinestone

Windsor Rowena Sequin Mermaid Dress in Navy Blue

$109.90

(168)

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

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Windsor Cheyenne Formal One-Shoulder Velvet Dress in Black

$19.97 $59.90
67% off

(130)

Lavish yourself with a luxe formal dress that elevates your special occasion outfit! Cheyenne features a one-shoulder neckline, a wired V-neck bust, a fitted long sleeve, a high side slit on the floor-length hem, and a curve-hugging A-line silhouette. The long dress is composed of a lined velvet fabric that offers a moderate stretch. Complete the look with rhinestone heels and a sphere clutch. Fit & FeaturesOne-shoulder neckline, wired V-neck bust, Fitted long sleeve, High side slit, floor-length hem, A-line silhouette, Lined velvet fabric, Form-hugging fit, moderate stretch, Strapless or sticky bra recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Cheyenne Formal One-Shoulder Velvet Dress in Black | Size: S | Rhinestone/Velvet Fabric

Windsor Bethanie Formal Sequin V-Neck Mermaid Dress in Light Blue

$149.90

(97)

Embellished with light-catching sequins, the Bethanie formal dress is a clear stunner with a lace-up back and a flattering mermaid silhouette with a floor-length hem. Fit & FeaturesSequin-scroll pattern, mesh fabric, stretch knit lining, Sleeveless V-neckline, padded bust, Lace-up back, zipper and hook-eye closure, Mermaid silhouette, Floor-length hem, Runs true to size, Where to Wear:Formal dances, black-tie events, formal weddings, and upscale parties. Free Shipping on All Orders Over $75. | Windsor Bethanie Formal Sequin V-Neck Mermaid Dress in Light Blue | Size: S | Knit Fabric/Mesh Fabric/Mesh Fabric

Shayla Strapless Corset Lace Formal Dress in Black

$159.90

(83)

Designed to be eyed up and down, the Shayla long formal dress brings the sultry heat to any black-tie occasion! A curved neckline and sheer mesh lace corset bodice create a sophisticated silhouette, while the lace-up back provides a personalized fit. Fit & FeaturesSheer mesh, smooth knit fabric, Lace corset bodice, flexible boning, padded bra cups, Lace-up, back zipper with hook-eye closure, Floor-length fitted silhouette, high front wrap slit, Runs true to size, Where to Wear:Formal dances, black-tie galas, red-carpet occasions, and big birthday events, weddings, bridal showers, engagement parties, rehearsal dinners. Free Shipping on All Orders Over $75. | Windsor Shayla Strapless Corset Lace Formal Dress in Black | Size: XL | Knit Fabric/Sheer Mesh Fabric

Amirah Formal Glitter Cowl Neck Column Dress in Green

$59.90

(75)

Look your best for a fancy night in the stunning Amirah formal glitter dress! Fashioned with an eye-catching cross back, this dress will make you feel like the star of the evening with a high slit and floor-length column silhouette. Fit & FeaturesGlitter knit fabric, moderate stretch, Sleeveless cowl neckline, Spaghetti straps, cross back, Side pleated seam, slim silhouette, high front slit, Floor-length column silhouette, Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout, Where to Wear:Prom, black-tie weddings, galas, and upscale birthday events. Free Shipping on All Orders Over $75. | Windsor Amirah Formal Glitter Cowl Neck Column Dress in Green | Size: XS | Knit Fabric

Jamie Lace-Up Satin Formal Column Dress in Red

$89.90

(74)

Dare to stun in the Jamie satin formal dress crafted with silky satin fabric for a gorgeous sheen. The bold plunge halter neckline and open lace-up back will turn heads while the fitted column silhouette flaunts your curves. Fit & FeaturesSilky satin fabric, short knit stretchy lining, Plunge halter V-neckline, shoulder straps, padded bra cups, Lace-up open back, lower zipper with hook-eye closure, High side slit, Fitted column silhouette, Floor-length hem, Runs true to size, Where to Wear:Prom, weddings, galas, and black-tie soirees. Free Shipping on All Orders Over $75. | Windsor Jamie Lace-Up Satin Formal Column Dress in Red | Size: S | Knit Fabric/Satin Fabric

Rose Formal Mesh Corset Column Dress in Brown

$54.90

(73)

The Rose formal long column dress is the perfect combination of elegance and glamour with a sheer corset trim and high-side slit for effortless allure! Fit & FeaturesMesh fabric, partial stretchy knit lining, Sleeveless sweetheart neckline, cowl pleating, Adjustable spaghetti straps, crisscross open back, Padded bust, sheer corset bodice, flexible boning, Side ruched seams, fitted column silhouette, High-side slit, floor-length hem, Style runs small, Where to Wear:Prom, weddings, bridesmaids, rehearsal dinners, cocktail soirees, and dressed-up date nights. Free Shipping on All Orders Over $75. | Windsor Rose Formal Mesh Corset Column Dress in Brown | Size: XS | Knit Fabric/Mesh Fabric

Melinda Satin Lace-Up Formal Dress in Yellow

$89.90

(67)

You'll be a breathtaking view in the Melinda formal satin dress boasting a stunning open lace-up back and high-cut front slit to show some leg! Fit & FeaturesLined silky satin fabric, minimal stretch, Sleeveless cowl neckline, spaghetti straps, padded bust, Lace-up open back, zipper closure, Fitted silhouette, high-cut front slit, Floor-length hem, Runs true to size, Where to Wear:Prom, black-tie weddings, bridesmaids, galas, formal celebrations, and red-carpet events. Free Shipping on All Orders Over $75. | Windsor Melinda Satin Lace-Up Formal Dress in Yellow | Size: XS | Satin Fabric

Windsor Savannah Formal Crepe Long Dress in Black

$49.90

(66)

Stunning for brides and celebrations, the Savannah formal crepe dress showcases simplicity and chicness! With a form-hugging silhouette and sultry high front slit, this formal dress is perfect for an evening of elegance. Fit & FeaturesLined crepe fabric, moderate stretch, Sleeveless square neckline, tank-style straps, Back zipper and hook-eye closure, Form-hugging silhouette, Front high-cut slit, Floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, red-carpet events, milestone celebrations Free Shipping on All Orders Over $75. | Windsor Savannah Formal Crepe Long Dress in Black | Size: XS

Black Mermaid Gowns

There’s something undeniably magnetic about slipping into a black mermaid gown—the kind of dress that doesn’t just make an entrance, but leaves an impression long after you’ve exited the room. These gowns are more than just a silhouette; they’re a statement. The signature fit-and-flare design hugs your curves in all the right places, then fans out into a dramatic sweep that practically demands a twirl (or at least a slow-motion walk down the staircase). Whether you’re gearing up for a winter gala, prepping for prom season, or RSVPing “yes” to a black-tie wedding, the black mermaid dress is the ultimate plus-one. November’s chill only adds to the allure, letting you play with richer fabrics—think velvet that catches the light just so, or a stretch crepe that feels as luxe as it looks. And let’s not forget the endless details: sequins that shimmer under party lights, lace appliqués that add a touch of romance, or the subtle drama of a high slit. If you’re after a little more coverage (or just love a statement sleeve), a black mermaid dress with sleeves is a timeless pick that never feels stuffy. Prefer a modern edge? A black halter mermaid dress brings a sleek, sculpted neckline that pairs effortlessly with an updo and your favorite pair of statement earrings.

Choosing the right black mermaid gown is all about matching your mood to the moment. Maybe you want to channel old-Hollywood glam in a strapless number for your next formal event, or you’re after the sultry sophistication of a black gold mermaid dress that gleams with every step. The beauty of this style is its versatility; it works for the friend who’s been dreaming of her senior prom since September, the sister who’s about to steal the show as a wedding guest, or even as a jaw-dropping birthday look for the one who believes every celebration deserves a little extra sparkle. Gifting a black mermaid prom dress is a next-level move for anyone who wants to see their bestie light up the dance floor and rack up compliments all night. These gowns also make thoughtful, unforgettable gifts for milestone birthdays, engagement parties, or anyone who deserves a moment in the spotlight—no matter the season. It’s about more than just the dress; it’s giving someone the confidence to own their moment, whether that’s under the chandeliers of a ballroom or the twinkle lights of a rooftop party.

When you’re shopping for your perfect fit, fabric and finish matter just as much as silhouette. Satin brings a sleek, almost liquid shine that photographs beautifully, while velvet feels plush and regal—especially when the temperatures drop. If you’re after a little more movement, look for tulle overlays or glitter knits that catch the light with every step. Don’t be afraid to play with embellishments, either: beadwork, corseted bodices, and sheer insets can transform a classic black mermaid dress into something uniquely yours. And if you’re all about options, remember that the mermaid silhouette isn’t limited to black—if you’re feeling inspired, take a peek at our White Mermaid Dresses for a fresh, ethereal twist on this forever-favorite style. However you style it, the black mermaid gown is your go-to for turning heads, dropping jaws, and—most importantly—feeling unstoppable every time you zip it up.

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