Mermaid Silhouette Dresses

Dive into the enchanting world of mermaid silhouette dresses, where every step you take feels like a graceful glide across the ocean floor. These stunning dresses hug your curves in all the right places, creating that irresistible hourglass shape that turns heads and captures hearts. Whether you're making waves at a glamorous gala or stealing the spotlight at prom, these dresses are your ticket to a fairytale moment. Channel your inner siren with styles that shimmer and shine, leaving a trail of awe and admiration wherever you go. With mermaid silhouette dresses, you're not just wearing a dress—you're making a splash!

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$89.90

4.84 star rating

An elegant green mermaid gown with a folded off-the-shoulder neckline and high front slit.

$79.90

5 star rating

A stunning white mermaid dress with faux pearl embellishments and a cold shoulder neckline.

$74.90

4.6 star rating

A sophisticated navy blue mermaid dress with a tie-back design and high front slit for allure.

Sale

$19.97 $69.90 71% off

4.625 star rating

A wine-colored mermaid dress with glitter crepe fabric, cutout bodice, and high front wrap slit.

$109.90

4.726191 star rating

A chic navy blue mermaid dress with sequins, a square neckline, and a thigh-high slit.

Sale

$77 $109.90 30% off

4.657895 star rating

A green sequin scroll dress with a plunging V-neckline and open lace-up back.

$84.90

4.583334 star rating

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

$119.90

4.735294 star rating

A glamorous lavender mermaid dress with sequin scrolls, lace-up back, and high slit.

$49.90

4.827586 star rating

A coral satin mermaid dress featuring a lace-up back, high slit, and adjustable spaghetti straps.

$69.90

4.4 star rating

A stunning denim satin strapless mermaid dress with a sweetheart neckline and floor-sweeping hem.

$99.90

4.636364 star rating

A mint sequin scroll mermaid dress with a strappy back, perfect for prom or black-tie events.

$64.90

4.590909 star rating

An elegant green satin mermaid dress with a lace-up back and flattering V-neckline.

$59.90

4.714286 star rating

A red floral mesh mermaid dress with a lace-up back, high slit, and floor-length hem.

$69.90

4.842105 star rating

A burgundy knit formal dress with a lace-up back, ruching, and a mermaid silhouette.

$69.90

4.277778 star rating

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

Sale

$19.97 $79.90 75% off

4.833334 star rating

A light blue mesh mermaid dress with faux pearl embellishments and a flattering sweetheart cowl neckline.

$69.90

4.588235 star rating

A navy blue mermaid dress with a cowl neckline, crisscross back, and dramatic high front slit.

$89.90

4.25 star rating

A yellow glitter knit mermaid dress with ruching, spaghetti straps, and a stylish back cutout.

$74.90

4.428571 star rating

A red glitter knit mermaid dress with an off-the-shoulder neckline and high front wrap slit.

Sale

$77 $109.90 30% off

4.461538 star rating

A royal blue mermaid dress with sequin scrolls, adjustable straps, and a high front slit.

Sale

$19.97 $69.90 71% off

4.461538 star rating

A navy blue satin glitter mermaid dress with a strapless neckline and pleated bodice.

Sale

$15.97 $69.90 77% off

4.454546 star rating

A pink glitter knit mermaid dress with a lace-up back and high front slit.

Sale

$15.97 $79.90 80% off

4.6 star rating

A black glitter mermaid dress with a lace-up back, square neckline, and padded bra cups.

$62.90

4.444445 star rating

A chic green mermaid dress with a cold-shoulder design, sweetheart neckline, and high front slit.

$69.90

4.666667 star rating

A rust-colored knit mermaid dress featuring a halter V-neckline and striking strappy open back.

Sale

$19.97 $99.90 80% off

4.666667 star rating

A sage mermaid formal dress featuring a halter V-neckline and elegant tie-back design.

Sale

$19.97 $139.90 86% off

5 star rating

A pink mermaid silhouette dress with sequin-beaded bow pattern and chiffon tie-back design.

$69.90

4.25 star rating

A navy blue mermaid dress with a strappy open back and sleek, stretchy knit fabric.

$69.90

4.125 star rating

A pink off-the-shoulder mermaid dress with glitter fabric, ruched bust, and high front slit.

$79.90

4.875 star rating

A glamorous black mermaid dress with glitter knit fabric, open back, and high front slit.

Sale

$14.97 $59.90 75% off

4.714286 star rating

A black sleeveless mermaid dress featuring a lace-up back and high-low ruffled hem.

$79.90

4.571429 star rating

A romantic pink mermaid dress adorned with colored rhinestones and faux pearls on mesh and knit fabric.

$69.90

4.5 star rating

A brown mermaid formal dress featuring a halter V-neckline and open back in smooth knit fabric.

Sale

$15.97 $79.90 80% off

4.666667 star rating

An orange mermaid silhouette dress with glitter knit fabric, cowl neckline, and lace-up back.

Sale

$19.97 $89.90 78% off

4.666667 star rating

A sage mermaid gown with glitter lurex fabric, lace-up back, and dramatic floor-length hem.

$59.90

4.333334 star rating

A stunning periwinkle mesh dress with a ruched mermaid silhouette and off-the-shoulder neckline.

$69.90

4.333334 star rating

A stunning pink satin mermaid dress with floral print and a captivating lace-up back.

Sale

$15.97 $49.90 68% off

4.833334 star rating

An elegant orange mermaid dress featuring a cowl neckline and adjustable spaghetti straps in stretchy knit.

$79.90

5 star rating

A wine satin mermaid dress with a high slit and train, perfect for formal occasions.

$89.90

3.4 star rating

A stunning black sequin glitter dress with a sheer corset bodice and mermaid silhouette.

Sale

$19.97 $79.90 75% off

5 star rating

A burgundy formal dress with faux pearl embroidery, sweetheart neckline, and high slit mermaid silhouette.

$79.90

5 star rating

A black glitter mesh mermaid dress with off-the-shoulder neckline and sheer long sleeves.

$99.90

4.6 star rating

A yellow mermaid sequin dress with a cutout back, high slit, and adjustable spaghetti straps.

$69.90

4.4 star rating

A romantic rose lace corset mermaid dress with ruffled accents and adjustable spaghetti straps.

$64.90

4.8 star rating

A navy blue knit mermaid dress featuring a cowl neckline, spaghetti straps, and an open tie-back design.

$64.90

4.8 star rating

A strapless black mermaid dress with a pleated wrap-front and high-cut slit for formal events.

Sale

$19.97 $64.90 69% off

4.6 star rating

A green knit mermaid dress with a cowl neckline, spaghetti straps, and a high front slit.

Sale

$19.97 $99.90 80% off

4.6 star rating

A mauve satin mermaid dress with beaded applique neckline, perfect for formal events.

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Windsor Cheyenne Formal One-Shoulder Velvet Dress in Black-2
(121) 4.8099174 star rating

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

Windsor Jamie Lace-Up Satin Formal Column Dress in Red
(70) 4.785714 star rating

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

Windsor Marjorie Formal Chiffon Sleeve Midi Dress in White
(42) 4.571429 star rating

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

Chic Staple Ribbed Knit Skater Dress in Black
(39) 4.6923075 star rating

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

Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Black
(36) 4.5833335 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: L | Knit Fabric

Windsor Saige Formal Sequin Lace-Up Mermaid Dress in Lavender
(34) 4.7352943 star rating

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

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

Marylou Lace Mesh Plunge Neck Formal Dress in Black
(26) 4.8076925 star rating

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

Windsor Alicia Off-The-Shoulder Mermaid Formal Dress in Green
(25) 4.84 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 Green | Size: XS | Knit Fabric

Emmie Lace-Up Mermaid Satin Formal Dress in Brown
(22) 4.590909 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 Brown | Size: L | Satin Fabric

Mermaid Silhouette Dresses

When it comes to making an unforgettable entrance, nothing says “main character energy” quite like a mermaid silhouette dress. This iconic shape hugs your curves in all the right places, then flares out at the knee for a dramatic, red-carpet-worthy finish—think total goddess vibes with a hint of that siren allure. Whether you’re headed to a formal gala, a prom that’s about to go down in legend, or just want to feel like you’re starring in your own fairytale for the night, the mermaid silhouette is your secret weapon. These dresses are designed to celebrate your confidence, accentuate your best features, and turn every hallway into a runway. Picture yourself gliding across the dance floor in a mesh mermaid dress, the sheer layers catching the light as you move, or making jaws drop in a black mermaid silhouette that’s equal parts sleek and sultry. If you’re shopping for someone special, a mermaid dress makes an epic gift—perfect for the friend who’s always the last one off the dance floor, the sister who loves a little drama, or anyone who deserves to feel like the queen she is.

Choosing the right mermaid silhouette dress is all about knowing your moment and owning it. For those nights when you want to channel pure romance, look for details like lace overlays, floral appliqués, or delicate slits—just like the iconic Windsor Kehlani formal floral lace slit mermaid dress, which brings a little extra magic with every step. If you’re all about making a bold statement, go for luxe fabrics, daring cutouts, or shimmering embellishments that guarantee you’ll be the center of attention. Don’t forget about comfort; a well-fitted mermaid dress should let you dance, pose, and take over the party without missing a beat. These dresses are more than just outfits—they’re confidence boosters, conversation starters, and instant mood-lifters. And if you’re planning a squad moment or a themed bash, coordinating mermaid dresses can take your group photo game to legendary status. For even more inspo, check out the full lineup of Mermaid Party Dresses and get ready to serve looks that are anything but ordinary. Whether it’s for a milestone celebration or just because you feel like being extra (no excuses needed), a mermaid silhouette dress is always the move when you’re ready to own the night.

Top Picks For Mermaid Silhouette Dresses