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.
Home Mermaid Silhouette Prom Dresses
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- Price - High to Low
$109.90
A chic navy blue mermaid dress with sequins, featuring a lace-up back and thigh-high slit.
$84.90
A pink glitter knit mermaid dress with a bow-back design and floor-length train for formal events.
$29.97 $64.90 54% off
A black crepe formal dress with puff sleeves, lace-up back, and high-cut slit for prom.
$79.90
A red knit mermaid dress with glitter, cowl neckline, and high front slit for formal events.
$19.97 $89.90 78% off
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.

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Slip into the luxe vibes of Mayra! Designed to highlight your figure, this formal satin dress delivers a chic form-hugging fit and a high slit for effortless movement. Fit & FeaturesSmooth satin-knit fabric, moderate stretch, Sleeveless square neckline, spaghetti straps, Fitted bodice, side hip pleating, Form-fitting silhouette, high-cut front slit, Floor-length hem, Style runs small, Where to Wear:Homecoming, weddings, black-tie parties, galas, military balls, engagement parties, rehearsal dinners, bridal celebrations, birthday events, milestone celebrations Free Shipping on All Orders Over $75. | Windsor Mayra Formal Satin Slit Long Dress in Navy Blue-2 | Size: M | Satin Fabric
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: M | Rhinestone
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
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
Addison Glitter Mesh Formal Dress in Black
$29.97 $69.90
57% off
Make a sparkly statement at your next soiree in the trendy glam Addison glitter formal dress! Bring radiance to the room in this floor-length dress with a sleek design that fits like a glove. Fit & FeaturesSheer glitter mesh fabric, full knit stretchy lining, Sleeveless cowl neckline, spaghetti straps, High waist seam, Floor-length fitted silhouette, Runs true to size, Where to Wear:Prom, black tie weddings, galas, special date nights, rehearsal dinner Free Shipping on All Orders Over $75. | Windsor Addison Glitter Mesh Formal Dress in Black | Size: XS | Knit Fabric/Mesh Fabric/Mesh Fabric
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 Pink-2 | Size: XS | Knit Fabric/Mesh Fabric/Mesh Fabric
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 Black | Size: S | Knit Fabric
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
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 Brown | Size: S | Knit Fabric/Satin Fabric
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 Red | Size: XL | Knit Fabric/Sheer Mesh Fabric
Mermaid Silhouette Prom Dresses
When it comes to making a dramatic entrance and leaving a trail of dropped jaws in your wake, nothing quite rivals the magic of a mermaid silhouette prom dress. This iconic style is all about celebrating curves and confidence—hugging your figure in all the right places before flaring out at the knees, creating that unforgettable hourglass vibe. Whether you’re channeling red carpet glam or giving off major siren energy, mermaid prom dresses are the ultimate pick for the girl who wants to turn heads and own the night. Picture this: you glide across the dance floor, the skirt fanning out behind you with every step, catching the light and commanding attention. It’s not just a dress—it’s a whole mood, a statement that says you’re here to slay, not blend in. This silhouette flatters a range of body types, from petite to curvy, and is perfect for anyone looking to highlight their natural shape with a touch of drama. And let’s be real, if you’ve ever dreamed of that movie-moment reveal at the top of the staircase, this is the dress that’ll make it happen.
Picking out your dream mermaid dress is all about finding those little details that make you feel like the star you are. Think luxe fabrics that shimmer under the lights, daring necklines, open backs, and those extra touches—like a bold slit or the sweetest bow detail—that set your look apart. The ashley sleeveless bow mermaid formal dress is a perfect example of how a subtle accent can take your whole vibe from pretty to unforgettable. If you’re shopping for prom, a formal gala, or even a bestie’s milestone birthday, this silhouette is a go-to for anyone who wants to bring the drama. These dresses also make incredible gifts for the fashion-forward girl in your life—think birthdays, celebrations, or even as a surprise for someone who’s about to step into the spotlight. And let’s not forget the squad: coordinating mermaid silhouettes for your group pics? Talk about iconic. When it comes to styling, mermaid dresses are super versatile—pair them with sky-high heels, statement earrings, and a swipe of bold lipstick for that full glam effect. Or, keep it playful with soft waves and a clutch that pops. Either way, you’re guaranteed to be the center of attention.
As you scroll through this curated selection, picture yourself stepping into the night with all eyes on you, ready to dance, pose, and make memories that’ll live on in your camera roll forever. The mermaid silhouette is more than just a trend—it’s a celebration of confidence, individuality, and that little bit of mischief that makes every big event unforgettable. Whether you’re shopping for yourself, picking out a gift, or helping your bestie find her dream dress, you’re in the right place to discover styles that are as bold and beautiful as you are. For even more inspo and a wider range of head-turning looks, check out our full edit of Mermaid Formal Dresses—because every Windsor girl deserves her moment to shine.











