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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$69.90

4.772728 star rating

A navy blue knit mermaid dress featuring lace trim, flutter straps, ruching, and a lace-up back.

$79.90

5 star rating

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

$109.90

4.726191 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 lavender sequin mermaid dress with a lace-up back, perfect for prom and formal events.

$69.90

4.588235 star rating

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

$89.90

4.25 star rating

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

$59.90

4.615385 star rating

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

$62.90

4.444445 star rating

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

$79.90

3 star rating

A sleek lavender mermaid dress with a ruched silhouette and adjustable spaghetti straps.

Sale

$19.97 $79.90 75% off

4 star rating

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

$84.90

4.583334 star rating

A pink glitter knit mermaid dress with a bow-back accent and a floor-length train.

$49.90

4.827586 star rating

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

$89.90

4.84 star rating

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

$69.90

4.4 star rating

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

$99.90

4.652174 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

A burgundy satin mermaid dress with a lace-up back and elegant V-neckline for formal events.

$59.90

4.681818 star rating

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

$59.90

4.476191 star rating

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

$69.90

4.3 star rating

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

Sale

$19.97 $69.90 71% off

4.461538 star rating

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

$74.90

4.636364 star rating

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

Sale

$15.97 $69.90 77% off

4.454546 star rating

A pink glitter knit mermaid dress featuring a lace-up back, V-neckline, and high front slit.

$69.90

4.333334 star rating

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

$69.90

4.111111 star rating

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

$79.90

4.875 star rating

A glamorous red mermaid dress featuring glitter knit fabric, open back, and high front slit.

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.

$69.90

4.5 star rating

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

$64.90

4.833334 star rating

A chic black strapless mermaid dress featuring a pleated wrap-front design with a high-cut slit.

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.

$59.90

4.333334 star rating

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

$79.90

5 star rating

A white formal dress featuring faux pearl embroidery, a sweetheart neckline, and a high side slit.

$99.90

4.6 star rating

A yellow satin mermaid dress with beaded applique neckline and adjustable spaghetti straps.

$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 black velvet mermaid dress with a sweetheart neckline and glitter accents for formal occasions.

$69.90

5 star rating

A blue floral crepe mermaid dress with a high slit, sweetheart neckline, and corset bodice.

$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.

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.

$119.90

5 star rating

An orange mermaid dress with sequin embroidery, lace-up back, and a high front slit.

$169.90

4 star rating

A pink mermaid formal dress with bead sequins, lace-up back, and high front slit.

Sale

$19.97 $74.90 73% off

5 star rating

A black crepe mermaid dress with sheer lace panels and a sweetheart neckline for formal events.

$79.90

4.5 star rating

A sultry red satin mermaid dress with a halter V-neck and dramatic high front wrap slit.

Sale

$19.97 $69.90 71% off

4.75 star rating

A chic black mermaid dress featuring chiffon and lace with a ruched sweetheart neckline.

$74.90

3.75 star rating

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

$59.90

5 star rating

A strapless coral mermaid dress with glitter knit fabric and side ruching for formal occasions.

$76.90

4.75 star rating

A navy blue mermaid dress with a chiffon tie-back and floral velvet pattern for formal occasions.

$89.90

4.25 star rating

A chic strapless mermaid dress in blue satin with a pleated bodice and high front slit.

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Windsor Mayra Formal Satin Slit Long Dress in Sage
(176) 4.619318 star rating

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 Sage | Size: S | Satin Fabric

Windsor Sasha Formal High Slit Wrap Dress in Black
(171) 4.5847955 star rating

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: XS | Rhinestone

Marissa Formal Satin Cowl Neck Dress in Green
(169) 4.5680475 star rating

The Marissa long satin dress brings elegance and sultriness to your formal night. The floor-length gown enhances your curves with a fitted bodice and flattering A-line silhouette while the high front slit provides movement. Fit & FeaturesStretch-satin fabric, non-see-through, double-lined bust, Sleeveless pleated cowl neckline, spaghetti straps, Slim-fit bodice, empire waistline, High front slit, floor-length hem, A-line silhouette, Runs true to size, Where to Wear:Prom, weddings, black-tie soirees, special date nights, and engagement parties. Free Shipping on All Orders Over $75. | Windsor Marissa Formal Satin Cowl Neck Dress in Green | Size: S | Satin Fabric

Windsor Rowena Sequin Mermaid Dress in Navy Blue
(168) 4.7261906 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 Cheyenne Formal One-Shoulder Velvet Dress in Black-2
(124) 4.782258 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

Addison Glitter Mesh Formal Dress in Black
(113) 4.628319 star rating

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

Bethanie Formal Sequin V-Neck Mermaid Dress in Yellow
(89) 4.573034 star rating

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:Prom, black-tie events, formal weddings, and upscale parties. Free Shipping on All Orders Over $75. | Windsor Bethanie Formal Sequin V-Neck Mermaid Dress in Yellow | Size: S | Knit Fabric/Mesh Fabric/Mesh Fabric

Windsor Alisha Rhinestone Strap Formal Dress in Black
(84) 4.6309524 star rating

Sultry and stunning, the Alisha formal dress will keep all eyes on you. With thin rhinestone detailed straps that give effortless sparkle and a curve-hugging silhouette, and an alluring high slit. Fit & FeaturesLightweight, breathable stretchy fabric, Sleeveless cowl neckline, Rhinestone detailed straps, High waist seam, Floor-length hem, form-fitting silhouette, high slit, Runs true to size, Where to Wear:Prom, glamorous evenings, dinner parties, weddings Free Shipping on All Orders Over $75. | Windsor Alisha Rhinestone Strap Formal Dress in Black | Size: L | Stretchy Fabric/Rhinestone

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

Rose Formal Mesh Corset Column Dress in Green
(67) 4.447761 star rating

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 Green | Size: M | Knit Fabric/Mesh Fabric

Wedding Mermaid Dresses

When it comes to wedding mermaid dresses, you’re stepping into a world where drama meets romance—and trust us, you’re about to make waves. Whether you’re the bride about to have her main character moment, a bridesmaid ready to slay with every step, or a guest who refuses to blend in, mermaid silhouettes are your ticket to unforgettable entrances and even more iconic exits. These gowns are all about sculpting your curves, cinching at the waist, and then flaring out in a cascade of fabric that practically begs for a twirl on the dance floor. Picture this: you’re gliding across the venue, the train of your dress trailing behind you, catching the light and every envious glance in the room. It’s giving goddess energy, and honestly, we’re here for it. The mermaid cut isn’t just a style—it’s a statement, and it’s perfect for anyone who loves to serve looks with a little extra attitude.

Choosing the perfect mermaid wedding dress is all about the vibe you want to channel. Are you a minimalist queen craving clean lines and subtle elegance, or are you all about that sparkle, craving sequins, beading, and lace that’s as extra as your group chat? Maybe you’re obsessed with off-shoulder drama like the windsor :mona off-shoulder slit mermaid formal dress, or you want a thigh-high slit that says “I came to party.” The magic of mermaid dresses is that they’re endlessly customizable—think bold trains, daring necklines, and even that hint of leg for a little mischief. If you’re shopping for someone else (major bestie points, by the way), these dresses make an unforgettable gift for a bride-to-be, a maid of honor, or even that friend who’s got a calendar full of RSVPs and a closet full of “nothing to wear.” And don’t stress about fit—mermaid styles are designed to hug your body in all the right places, so you’ll feel snatched and secure from the first toast to the last dance. Pro tip: bring your hype squad to your try-on sesh, because nothing beats the confidence boost of your girls cheering you on as you find “the one.”

Don’t forget, mermaid wedding dresses aren’t just for brides—they’re the ultimate power move for guests who want to serve up some main character energy of their own. If you’re hunting for a look that’s equal parts sophisticated and jaw-dropping, explore our curated selection of Mermaid Wedding Guest Dresses for options that’ll make you the best-dressed attendee (without upstaging the bride, of course). Whether you’re dancing under the stars or posing for pics with your ride-or-die crew, these dresses are built for memories—and for making you feel like the absolute star you are. So go ahead, slip into that mermaid silhouette, channel your inner siren, and let the good times roll. You’ve got this, and we’ve got your back every step (and sassy hair flip) of the way.

Top Picks For Wedding Mermaid Dresses