Fitted Mermaid Dresses
Dive into the enchanting world of fitted mermaid dresses, where elegance meets allure and every curve is celebrated. These show-stopping silhouettes are designed to make waves, turning heads and dropping jaws at every event. Whether you're stepping into a gala or making an entrance at prom, our collection promises to have you feeling like the queen of the ocean with just the right amount of sass. Get ready to channel your inner siren and own the room with confidence that's as fierce as your style.
$69.90
A strapless gold mermaid dress with a lace-up back and sleek knit fabric.
$89.90
A lavender mermaid gown with a lace-up back and glitter lurex fabric for formal occasions.
$109.90
A chic navy blue mermaid dress with sequins, featuring a lace-up back and thigh-high slit.
$109.90 - $149.90
A pink mermaid silhouette dress with sequin-scroll pattern, V-neckline, and lace-up back.
$74.90
A navy blue glitter knit mermaid dress with a square neckline and lace-up open back design.
$119.90
A glamorous lavender mermaid dress with sequin scrolls, lace-up back, and high slit.
$84.90
A glamorous pink glitter knit mermaid dress with a bow-back and floor-length train.
$69.90
A taupe satin strapless mermaid dress with a sweetheart neckline and chic pleated detailing.
$99.90
A mint sequin scroll mermaid dress with a strappy back, perfect for prom or black-tie events.
$89.90
An elegant black mermaid dress with a folded off-the-shoulder neckline and dramatic high front slit.
$64.90
An elegant black glitter knit mermaid dress with a cowl neckline, open back, and front slit.
$69.90
A burgundy knit mermaid dress with lace-up back, ruching, and lace-trimmed sweetheart neckline.
$19.97 $69.90 71% off
A pink glitter knit mermaid dress with a lace-up back and high front slit.
$84.90
A sage sequin formal dress with an asymmetrical one-shoulder neckline and mermaid silhouette.
$149.90
A lavender mermaid dress with sequin floral embroidery and a lace-up back for a fairytale look.
$59.90
A black crepe mermaid dress with a square halter neckline and elegant high front slit.
$69.90
A navy blue mermaid dress with a strappy open back and sleek, stretchy knit fabric.
$79.90
A sophisticated green off-the-shoulder mermaid dress featuring a sultry wrap slit and padded cups.
$69.90
A black glitter crepe knit mermaid dress with a cutout bodice and high front wrap slit.
$99.90
A sage mermaid formal dress featuring a halter V-neckline and elegant tie-back design.
$139.90
A pink mermaid silhouette dress with sequin-beaded bow pattern and chiffon tie-back design.
$69.90
A pink off-the-shoulder mermaid dress with glitter fabric, ruched bust, and high front slit.
$69.90
A brown mermaid formal dress featuring a halter V-neckline and open back in smooth knit fabric.
$69.90
A blue floral crepe mermaid dress with a sweetheart neckline and high front slit.
$64.90
An elegant olive mermaid dress featuring a cowl neckline, spaghetti straps, and an open tie-back design.
$69.90
A stunning yellow mermaid dress with a glitter finish and sultry open back for formal events.
$39.97 $79.90 50% off
A glamorous green mermaid dress featuring glitter fabric, lace-up design, and a high front slit.
$63 $89.90 30% off
A green sequin mermaid dress with a boho pattern, adjustable straps, and a floor-length hem.
$49.90
A chic orange mermaid dress with a cowl neckline and adjustable spaghetti straps in stretchy knit fabric.
$69.97 $149.90 53% off
An ivory mermaid gown with 3-D floral appliques and a stunning lace-up back design.
$59.90
A mauve mesh mermaid dress with a sweetheart neckline, lace-up back, and elegant ruching.
$119.90 - $129.90
A coral sequin mermaid dress with a corset bodice, high slit, and adjustable straps.
$79.90
A chic black mermaid dress featuring a sheer mesh corset bodice and adjustable crisscross straps.
$149.90
A stunning white mermaid dress featuring beaded embellishments, adjustable straps, and an open-back design.
$74.90
A black glitter knit mermaid dress with a halter neckline and high front wrap slit.
$74.90
A black glitter knit mermaid dress with a lace-up back and flattering V-neckline.
$119.90
A red sequin mermaid dress with a low back, padded bust, and high front slit.
$79.90
An orange mermaid silhouette dress with glitter knit fabric, cowl neckline, and lace-up back.
$29.97 $109.90 73% off
A lavender mermaid dress with floral sequins, high slit, and adjustable spaghetti straps for formal events.
$129.90
A dazzling red mermaid dress with sequin embellishments, plunge halter neckline, and open tie-back.
$76.90
A navy blue mermaid dress with a chiffon tie-back and floral velvet pattern for formal occasions.
$119.90
An orange mermaid dress with sequin embroidery, lace-up back, and a high front slit.
$119.90
A coral mermaid dress with sequin embroidery, mesh lace-up back, and floor-sweeping godet accents.
$159.90
A dazzling green mermaid dress with sequins, glitter, and a corset bodice for formal events.
$99.90
A mauve satin mermaid dress with beaded applique neckline, perfect for formal events and weddings.
$119.90
A glamorous denim sequin formal dress with a lace-up back and mermaid silhouette.
$79.90
A glamorous red glitter mermaid dress with an open back and high front slit for formal occasions.
$79.90
A strapless green mermaid dress with glitter knit fabric and a high front wrap slit.
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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
Windsor Lola Formal High Slit Glitzy Glitter Dress in Navy Blue
$29.97 $59.90
50% off
Flaunt your glam style in the fabulous Lola high slit glitter dress! She features a trendy cowl neckline with a slim-fit bodice, a floor-sweeping silhouette with a sultry high side slit to elongate your legs, and a form-hugging fit. She is composed of glitzy glitter knit fabric that offers a curve-hugging fit with a moderate stretch. Pair this gorgeous long dress with a sleek ring set to add some glamour to your look for your special occasion. Fit & FeaturesCowl neckline, spaghetti straps, Slim-fit bodice, form-hugging fit, Floor-length silhouette, Thigh-high side slit, Glitter knit fabric, mini-length inner knit lining, moderate stretch, Sticky bra recommended, Runs true to size, The saturation of glitter varies. Glitter may transfer. Free Shipping on All Orders Over $75. | Windsor Lola Formal High Slit Glitzy Glitter Dress in Navy Blue | Size: L | Knit Fabric
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
The Gwendolyn glitter knit bow-back mermaid dress will have you sparkling up the night with a glamorous allure. She features a sleeveless square neckline, a bold backless design, a high waist seam, a chic bow accent at the lower back with a flowy floor-length train, a floor-sweeping hem with a mermaid silhouette, and a form-hugging fit. Style this long dress with a rhinestone clutch for a black-tie wedding. Fit & FeaturesSleeveless square neckline, spaghetti straps, Backless design, high waist seam, Bow-back accent, floor-length train, Floor-sweeping hem, mermaid silhouette, Form-hugging fit, Glitter knit fabric, Sticky bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Light Blue | Size: L | Knit Fabric/Rhinestone
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
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: S | Knit Fabric
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 Taupe | Size: M | Satin Fabric
Sleek and sultry, the Kathie formal satin dress is destined to shine at banquets, galas, and black-tie weddings! She features a sophisticated one-shoulder neckline, a wide shoulder strap, a pleated side seam, a mermaid silhouette, and an asymmetrical high front slit along her graceful long hem. The formal dress is composed of luxurious satin-lined fabric with a sheen effect and minimal stretch. Complete the look with hoop earrings. Fit & FeaturesOne-shoulder neckline, wide shoulder strap, Back zipper and hook-eye closure, Pleated side seam, asymmetrical high front slit, Mermaid silhouette, long hem, Lined silky satin fabric, sheen effect, minimal stretch, Strapless bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Kathie Formal Satin One-Shoulder Dress in Gold-2 | Size: M | Satin Fabric
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
Radiate sexy elegance in the Deyna formal long dress perfect for your upcoming black tie soirees! The dress accentuates your curves with side ruched seams and mermaid silhouette create a stunning and flattering shape, while the floor-length hem adds sophistication. Fit & FeaturesAiry mesh fabric, full knit stretchy lining, Off-the-shoulder neckline, ruffled cuffs, cascading ruffles, Back zipper and hook-eye closure, Flexible boning inserts in the bodice, Side ruched seams, mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, fancy garden parties, and dressed-up events. Free Shipping on All Orders Over $75. | Windsor Deyna Formal Mesh Off-The-Shoulder Long Dress in Periwinkle | Size: L | Knit Fabric/Mesh Fabric/Mesh Fabric
Fitted Mermaid Dresses
Let’s be real—nothing turns heads quite like a fitted mermaid dress. This is the silhouette for the girl who’s all about making an entrance, whether she’s gliding into prom, showing up for a bestie’s birthday bash, or just living out her main character moment at a glam event. It’s the ultimate “remember me?” vibe, hugging every curve in all the right places and then fanning out into a dramatic, flared hem that practically begs for a slo-mo twirl. The magic of a fitted mermaid dress is how it instantly elevates your confidence—one zip and you’re serving red carpet energy, even if you’re just strutting through the lobby. If you’re gifting, this is the kind of dress your BFF or sister will thank you for forever, especially if she’s got a calendar full of RSVP-only invites. It’s also a killer pick for bridesmaids and birthday queens who want to make sure all eyes are locked on them (as they should be).
When you’re picking out your perfect Windsor mermaid dress, it’s all about the details and the vibe you want to channel. Think luxe fabrics that move with you, like stretch satin that catches the light or soft crepe that feels like a second skin. Love a little drama? Go for an open back mermaid dress that’s pure fire from every angle, or pick a style with a bold side slit for that “legs for days” effect. If you’re a romantic at heart, the ashley sleeveless bow mermaid formal dress is a swoon-worthy choice, with its sweet bow detail and sleek fit that’s equal parts flirty and fierce. Color-wise, you can’t go wrong with classic jewel tones, moody black, or dreamy pastels—just pick one that matches your mood (or your date’s tie). And let’s not forget about the accessories: sky-high heels, statement earrings, and a clutch that holds just the essentials (phone, lip gloss, and maybe a secret snack).
Fitted mermaid dresses are the ultimate “it girl” move for any occasion where you want to bring the drama and leave a little sparkle behind. They’re a go-to for proms, formals, and those fancy nights out when you want to make memories—and take a million pics, obviously. Brides-to-be and their squads are obsessed with this look for engagement parties or as a bold bridesmaid option (peep our Wedding Mermaid Dresses for all the inspo). If you’re shopping for someone else, a fitted mermaid dress is the kind of gift that says “I get you” in the best way—perfect for milestone birthdays, graduation surprises, or just because your bestie deserves to feel like royalty. No matter how you style it, this dress is all about owning your moment and stepping out with fearless, main character energy. So go ahead, pick your fave, and get ready to be the girl everyone’s talking about—because you’re not just wearing a dress, you’re making a statement.