Wedding Mermaid Dresses

Ready to make waves on your big day? Dive into our stunning collection of wedding mermaid dresses that are sure to make a splash! These jaw-dropping gowns are designed to hug your curves in all the right places, creating a silhouette that's as unforgettable as you are. Whether you're walking down the aisle or tearing up the dance floor, these dresses will have you feeling like the queen of the ocean. So go ahead, Windsor girl, let your inner siren shine and turn your fairy tale into a reality with a dress that's anything but ordinary.

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$89.90

4.25 star rating

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

$79.90

5 star rating

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

Sale

$69.97 $149.90 53% off

5 star rating

An ivory mermaid gown with 3-D floral appliques and a stunning lace-up back design.

$69.90

4.75 star rating

A black lace mermaid dress with a sweetheart neckline and adjustable spaghetti straps for formal occasions.

Best Seller

$109.90 - $149.90

4.709091 star rating

A pink mermaid silhouette dress with sequin-scroll pattern, V-neckline, and lace-up back.

$74.90

4.416667 star rating

A navy blue glitter knit mermaid dress with a square neckline and lace-up open back design.

Best Seller

$84.90

4.464286 star rating

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

$69.90

4.347826 star rating

A taupe satin strapless mermaid dress with a sweetheart neckline and chic pleated detailing.

$64.90

4.526316 star rating

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

$89.90

4.888889 star rating

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

$59.90

4.705883 star rating

A mauve floral mesh mermaid dress with a lace-up back, high slit, and stretchy knit lining.

$84.90

5 star rating

A sage sequin formal dress with an asymmetrical one-shoulder neckline and mermaid silhouette.

$62.90

4.5 star rating

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

$69.90

3.8 star rating

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

$59.90

4 star rating

A mauve mesh mermaid dress with a sweetheart neckline, lace-up back, and elegant ruching.

$79.90

4 star rating

A chic black mermaid dress featuring a sheer mesh corset bodice and adjustable crisscross straps.

$109.90

4.722891 star rating

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

$119.90

4.735294 star rating

A glamorous yellow mermaid dress featuring a sequin scroll pattern and an alluring lace-up back.

$99.90

4.636364 star rating

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

$59.90

4.352941 star rating

A stunning red mesh mermaid dress with ruched seams, cowl neckline, and adjustable straps.

$69.90

4.588235 star rating

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

$69.90

4.8125 star rating

A burgundy knit mermaid dress with lace-up back, ruching, and lace-trimmed sweetheart neckline.

$69.90

4.466667 star rating

A green sleeveless mermaid dress with glitter fabric and adjustable spaghetti straps for formal events.

$69.90

4.461538 star rating

A strapless navy blue mermaid dress in shimmering satin glitter with a pleated bodice and high slit.

Sale

$77 $109.90 30% off

4.416667 star rating

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

Sale

$19.97 $69.90 71% off

4.454546 star rating

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

Best Seller

$149.90

4.666667 star rating

A lavender mermaid dress with sequin floral embroidery, chiffon straps, and a lace-up back.

$59.90

4.777778 star rating

A black crepe mermaid dress with a square halter neckline and elegant high front slit.

$69.90

4.25 star rating

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

$69.90

4.571429 star rating

A black glitter crepe knit mermaid dress with a cutout bodice and high front wrap slit.

$79.90

4.571429 star rating

A royal blue satin mermaid dress with a high slit and open cross-back strappy design.

$89.90

4.666667 star rating

A lavender mermaid gown with a lace-up back and glitter lurex fabric for formal occasions.

$79.90

5 star rating

A glamorous gold satin mermaid dress with a high slit and elegant train for formal events.

$74.90

4.833334 star rating

A navy blue mermaid dress with a tie-back design, high slit, and stretchy knit fabric.

$119.90

4.333334 star rating

A stunning pink mermaid dress with sequin beaded embroidery and a satin strapless pleated neckline.

$139.90

5 star rating

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

$69.90

4.4 star rating

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

$69.90

5 star rating

A blue floral crepe mermaid dress with a sweetheart neckline and high front slit.

$64.90

4.6 star rating

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

$64.90

4.8 star rating

An elegant olive mermaid dress with a cowl neckline and sultry open tie-back design.

$84.90

4.8 star rating

An enchanting black mermaid dress with glitter mesh, ruffle-back, and adjustable spaghetti straps.

$99.90

4.5 star rating

A navy blue velvet mermaid dress with sequin embroidery and an open lace-up back.

Sale

$39.97 $79.90 50% off

4.75 star rating

A glamorous green mermaid dress featuring glitter fabric, lace-up design, and a high front slit.

$49.90

4.75 star rating

A chic orange mermaid dress with a cowl neckline and adjustable spaghetti straps in stretchy knit fabric.

$149.90

4.25 star rating

A white mermaid dress with a beaded pattern, open-back design, and adjustable spaghetti straps.

$119.90 - $129.90

4.75 star rating

A coral sequin mermaid dress with a corset bodice, high slit, and adjustable straps.

$74.90

3.75 star rating

A black glitter knit mermaid dress with a halter neckline and high front wrap slit.

$119.90

4.5 star rating

A red sequin mermaid dress with a low back, padded bust, and high front slit.

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Windsor Rowena Sequin Mermaid Dress in Navy Blue
(166) 4.7228913 star rating

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
Sale
(59) 4.4576273 star rating

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

Sophie Glitter Knit Mermaid Dress in Navy Blue
(36) 4.4166665 star rating

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

Windsor Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Light Blue
(31) 4.516129 star rating

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

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

Alicia Off-The-Shoulder Mermaid Formal Dress in Green
(23) 4.826087 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: S | Knit Fabric

Priscilla Formal Satin Strapless Mermaid Dress in Taupe
(23) 4.347826 star rating

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

Kathie Formal Satin One-Shoulder Dress in Gold-2
(22) 4.7727275 star rating

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

Windsor Shay Formal Lurex Glitter Dress in Rose Gold
(20) 4.45 star rating

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

Windsor Deyna Formal Mesh Off-The-Shoulder Long Dress in Periwinkle
(20) 4.75 star rating

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

Wedding Mermaid Dresses

When you’re on the hunt for the ultimate wedding mermaid dress, you’re not just shopping for an outfit—you’re curating a whole main character moment. Mermaid dresses have this magical way of sculpting your curves, hugging you in all the right places, and making you feel like you just stepped out of a fairytale (but with way more attitude). Whether you’re the bride ready to turn every aisle into a runway, a bridesmaid determined to serve looks, or a guest who knows the power of a dramatic entrance, mermaid silhouettes are your go-to for that jaw-dropping, double-take energy. Picture yourself gliding across the dance floor, the skirt flaring out with every step, catching the light and every eye in the room. The mona off-shoulder slit mermaid formal dress windsor is a perfect example of this—think sultry off-shoulder neckline, a thigh-high slit for a little leg action, and that signature mermaid flare that brings the drama. And if you’re gifting, trust: a mermaid vibe dress is the kind of present that turns a regular day into an epic main event, perfect for that friend who lives for glam moments or the sister who’s always the star of the show.

Let’s talk details, because the magic is always in the details. Mermaid dresses come in endless fabrics and finishes, each with its own vibe. Want to sparkle like a disco ball under the reception lights? The rowena sequin mermaid dress windsor is your spirit animal, covered in sequins that shimmer with every move. If you’re dreaming of something a little more soft-focus, look for luxe satins or stretch knits that sculpt and move with you, giving that red carpet energy without sacrificing comfort. The gwendolyn glitter knit bow-back mermaid dress from windsor is a total showstopper, blending glam and elegance with a playful twist—a bow-back detail that’s pure Insta gold. And don’t even get us started on tie-back designs like @wendy🤩: amanda tie-back mermaid bow formal dress from windsor, which let you customize your fit and flaunt a little unexpected skin. These are the dresses that make you want to twirl, pose, and maybe even cause a little harmless trouble on the dance floor. When you’re picking your perfect mermaid dress, think about the vibe of the event, the venue, and how you want to feel—confident, bold, and totally unforgettable. If you want to explore more ways to rock this iconic silhouette, check out the full edit of Mermaid Wedding Guest Dresses for inspo that’ll have you feeling like royalty, no matter your role in the celebration.

Mermaid wedding dresses aren’t just about serving looks—they’re about making memories. These are the dresses you’ll remember in every candid photo, the ones that will have you reliving the night with your besties for years to come. Whether you’re saying “I do,” raising a glass as a bridesmaid, or catching the bouquet as a guest, a mermaid dress is your ticket to unforgettable moments. They’re also a killer choice for those milestone occasions—think engagement parties, rehearsal dinners, or even a glam bachelorette bash. And if you’re shopping for someone else, giving a mermaid vibe dress is like handing over a confidence boost in a garment bag. It’s the kind of gift that says, “Go be that girl, the one everyone’s talking about.” Pro tip from your ride-or-die bestie: don’t forget to pair your dress with statement earrings, sky-high heels, and a killer clutch for the full effect. Whether you’re drawn to all-out sparkle, sleek satins, or playful bow details, there’s a mermaid dress waiting to make your next event legendary.