Mermaid Silhouette Prom Dresses
Mermaid silhouette prom dresses are your ticket to a jaw-dropping entrance and an unforgettable night. With curve-hugging fits and dramatic flares, these gowns bring main character energy to every dance floor moment. Ready to own the spotlight? Slip into a mermaid silhouette prom dress and let your confidence do the talking—because tonight, you’re making waves.
$99.90
A mint sequin scroll mermaid dress with a strappy back, perfect for prom or black-tie events.
$74.90
A navy blue glitter knit mermaid dress with a square neckline and lace-up open back design.
$49.90
A coral satin mermaid dress featuring a lace-up back, high slit, and adjustable spaghetti straps.
$84.90
A pink glitter knit mermaid dress with a bow-back design and floor-length train for formal events.
$46 $64.90 29% off
A black crepe formal dress with puff sleeves, lace-up back, and high-cut slit for prom.
$64.90
An elegant green satin mermaid dress with a lace-up back and flattering V-neckline.
$89.90
A black off-the-shoulder mermaid dress in luxurious knit fabric with a dramatic high front slit.
$89.90
A yellow glitter knit mermaid dress with ruching, spaghetti straps, and a stylish back cutout.
$69.90
A green mermaid formal dress with a cowl neckline, crisscross back, and dramatic high front slit.
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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-2 | Size: S | Rhinestone/Velvet Fabric
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: XS | Knit Fabric/Satin Fabric
Sophistication meets sultry on the Marjorie formal dress perfect for cocktail parties and dressy family get-togethers. She features sheer chiffon peasant long sleeves, a square neckline, a bodycon silhouette, and a front ruched seam leading to the skin-flaunting slit along her midi-length hem. The formal dress is composed of a lined crepe fabric with a moderate stretch. Style with a chic clutch and heels to complete the look! Fit & FeaturesSheer chiffon peasant long sleeves, square neckline, Front ruched seam, slit detail, Bodycon silhouette, Midi-length hem, Lined crepe fabric, moderate stretch, Bra-friendly design, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Marjorie Formal Chiffon Sleeve Midi Dress in White | Size: S | Chiffon/Crepe Fabric
A chic staple skater dress featuring a flirty off-the-shoulder folded neckline and a short-length perfect for styling with boots or heels. Fit & FeaturesRibbed knit fabric with plenty of stretch, Off-the-shoulder neckline, fold-over accent, Long fitted sleeves, Short-length hem, Skater silhouette, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Chic Staple Ribbed Knit Skater Dress in Black | Size: M | Knit Fabric
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: L | Knit Fabric
A sparkling sequin scroll pattern adds beauty and shine to the glamorous Saige formal long dress! With a lace-up back that turns heads, a curve-hugging mermaid silhouette, and a high slit for a gorgeous look. Fit & FeaturesSequin scroll pattern, mesh fabric, stretchy full knit lining, Sleeveless plunge V-neckline, padded bust, Spaghetti straps, open lace-up back detail, Back zipper and hook-eye closure, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, black-tie events, glam functions, and parties. Free Shipping on All Orders Over $75. | Windsor Saige Formal Sequin Lace-Up Mermaid Dress in Lavender | Size: XS | Knit Fabric/Mesh Fabric/Mesh Fabric
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
Bring the romantic allure to the evening affair in the Marylou lace mesh plunge formal dress! She embodies flirtatious style in a sleeveless plunge V-neckline with a built-in padded bust and adjustable spaghetti straps on her empire waist bodice. The sparkly embroidered lace mesh fabric effortlessly flows into a floor-length silhouette with a high-side slit to showcase some legs. She also features a curve-conscious silhouette to flaunt your stunning figure! Complete the look in an elegant hair clip. Fit & FeaturesPlunge V-neckline, adjustable spaghetti straps, Adhesive bra recommended, built-in padded bust, High side slit, back zipper, hook and eye closure, Empire waist, form-fitting silhouette, Floor-length hem, Sparkly embroidered lace mesh fabric, full knit lining, moderate stretch, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Marylou Lace Mesh Plunge Neck Formal Dress in Black | Size: L | Knit Fabric/Mesh Fabric/Mesh Fabric
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 Green | Size: XS | Knit Fabric
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 Brown | Size: L | Satin Fabric
Mermaid Silhouette Prom Dresses
When it comes to turning heads and owning the room, nothing quite compares to the drama and allure of a mermaid silhouette prom dress. This unforgettable style is all about playing up your curves and making an entrance that no one will forget. The mermaid silhouette hugs your figure from the bodice through the hips, then flares out in a burst of fabric that’s pure magic—think Hollywood red carpet meets real-life fairytale. Whether you’re the kind of girl who’s been dreaming of her prom look since middle school or you’re just here for the party, slipping into a mermaid prom dress is like flipping a switch: suddenly, you’re the main character, the plot twist, and the happy ending, all at once. These dresses aren’t just about the fit; they’re about the vibe. The moment you step into that sculpted shape, it’s like your confidence gets a turbo boost. Every move you make becomes a little more dramatic, every spin on the dance floor a little more cinematic. It’s the kind of dress that makes you want to twirl, strut, and pose for every camera in sight.
Picking the perfect mermaid silhouette prom dress is a whole adventure on its own, and it’s all about finding the one that feels like it was made just for you. Maybe you’re all about those glittering sequins that catch the light with every step, or perhaps you want something sleek and satiny that feels like liquid luxury. The beauty of the mermaid silhouette is that it comes in every color and texture you can imagine—from bold jewel tones that demand attention to classic blacks and reds that never go out of style. If you’re shopping for yourself, think about the moments you want to create: the grand entrance, the slow dance, the candid laughs with your besties. And if you’re helping someone else find their dream dress—maybe a little sister, a cousin, or your ride-or-die best friend—remember that the magic is in the details. A well-placed slit, a daring neckline, or a sprinkle of rhinestones can take a dress from pretty to unforgettable. Accessories are your secret weapon: a pair of sky-high heels, a sparkly clutch, and some statement earrings will have you feeling like you just stepped out of a music video. And don’t forget the power of a killer hairdo—whether you’re going for mermaid waves or a sleek updo, your look is all about expressing your unique energy.
Prom is more than just a dance; it’s a celebration of everything you’ve accomplished and everything that’s yet to come. A mermaid silhouette prom dress isn’t just a piece of clothing—it’s a mood, a memory, and a little bit of magic stitched into every seam. These dresses are made for girls who aren’t afraid to stand out, who want to leave a trail of sparkle wherever they go, and who believe that every night is an opportunity to live out their wildest dreams. If you’re still searching for more inspiration or want to see even more stunning styles, check out the full collection of Mermaid Formal Dresses to find the look that’s ready to make your prom night legendary. No matter which dress you choose, remember: you’re the star of the show, and the world is your runway.