Mermaid Wedding Guest Dresses

Dive into a sea of elegance with our mermaid wedding guest dresses, where every silhouette promises to make waves at any celebration. These stunning gowns hug your curves in all the right places, creating a dramatic flair that's perfect for turning heads and stealing glances. Whether you're strutting down the aisle or making an entrance at the reception, these dresses are your ticket to an unforgettable night. With styles that shimmer and fabrics that flow like ocean tides, you'll be the queen of the sea and the life of the party. Get ready to unleash your inner siren and make a splash in style!

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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.

$69.90

4.4 star rating

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

$69.90

4.588235 star rating

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

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

$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

A luxurious green knit mermaid dress featuring an off-the-shoulder neckline and dramatic high front slit.

$69.90

4.3 star rating

A mauve glitter mermaid dress with adjustable straps and a flattering square neckline.

$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.

$79.90

5 star rating

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

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.

$69.90

4.333334 star rating

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

$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.

$76.90

4.75 star rating

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

Sale

$19.97 $159.90 88% off

4.75 star rating

A dazzling green mermaid dress with sequins, glitter, and a corset bodice for formal events.

$64.90

4.590909 star rating

A sage satin mermaid dress featuring a lace-up back and elegant floor-length hem.

$79.90

4.6 star rating

A navy blue glitter mermaid dress with a cowl neckline and high front slit for formal events.

Sale

$19.97 $79.90 75% off

4.833334 star rating

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

$89.90

4.25 star rating

A light blue glitter knit mermaid dress with ruching and a stylish lower back cutout.

$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.

$84.90

4.6 star rating

Light up the night in the Halsey glitter formal dress to make your sparkling entrance at galas, black-tie weddings, and banquets. She features an off-the-shoulder neckline with a layered ruffled trim, a figure-flattering mermaid silhouette, and a floor-length hem. The formal dress is composed of a stretchy glitter knit fabric with a bust lining. Complete the look with a clutch and earrings. Fit & FeaturesOff-the-shoulder neckline, Layered ruffled trim, bust lining, Mermaid silhouette, Floor-length hem, Glitter knit fabric, moderate stretch, Strapless bra, sticky bra, or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Halsey Formal Glitter Ruffled Mermaid Dress in Ivory | Size: S | Knit Fabric

$62.90

4.444445 star rating

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

$69.90

4.111111 star rating

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

$79.90

4.875 star rating

Shimmer with every step in the glam Drew glitter floor-length dress designed with a revealing open back and high front slit to show skin along the mermaid silhouette. Pair with earrings. Fit & FeaturesGlitter knit fabric with knit lining, moderate stretch, Sleeveless square neckline, pleated draped cowl neck overlay, Tank shoulder straps, padded bra cups, Open back, bar back accent, Front ruching, high front slit, Floor-length mermaid silhouette, Runs true to size , Free Shipping on All Orders Over $75. | Windsor Drew Open Back Glitter Mermaid Dress in Navy Blue | Size: XS | Knit Fabric

$59.90

5 star rating

A strapless magenta mermaid dress featuring floral mesh, a sweetheart neckline, and a draped cowl overlay.

Sale

$15.97 $49.90 68% off

4.833334 star rating

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

Sale

$15.97 $79.90 80% off

4.666667 star rating

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

$129.90

4.333334 star rating

A dazzling red mermaid dress with sequin embellishments, plunge halter neckline, and open tie-back.

$79.90

5 star rating

A white mesh mermaid dress with faux pearl embroidery, sweetheart neckline, and high side slit.

$59.90

4.333334 star rating

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

$89.90

3.4 star rating

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

$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.

Sale

$19.97 $99.90 80% off

4.6 star rating

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

$79.90

5 star rating

Indulge in luxury and enchantment in the Mali floor-length formal dress at black-tie weddings and occasions! Showcasing a regal flocked velvet pattern perfect for your next formal event. The sweetheart neckline, adjustable spaghetti straps, and built-in padded underwire bust, create a flattering look, and the bustier bodice and mermaid silhouette accentuate your curves, while the bonded floor-length hem adds a touch of sophistication. Complete the look in a necklace and earrings set. Fit & FeaturesFlocked velvet pattern, mesh fabric lined with stretchy knit, Adjustable spaghetti straps, back zipper and hook-eye closure, Built-in padded underwire bust, Bustier bodice, flexible boning, Mermaid silhouette, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Malie Bustier Mermaid Flocked Velvet Formal Dress in Black | Size: S | Mesh Fabric/Mesh Fabric

$119.90

5 star rating

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

$74.90

3.75 star rating

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

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.

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.

$59.90

5 star rating

A stunning strapless mermaid dress in red glitter knit, perfect for formal events.

$169.90

4 star rating

A stunning pink mermaid dress featuring bead sequins, lace-up back, and a high front slit.

$79.90

3 star rating

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

$119.90

4.75 star rating

A glamorous denim sequin formal dress with a lace-up back and mermaid silhouette.

$59.90

4.333334 star rating

A navy blue velvet mermaid dress with a floral pattern, sleeveless cowl neckline, and high-side slit.

$79.90

3.333333 star rating

A lavender strapless mermaid dress with a glitter knit fabric and high front wrap 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

Mermaid Wedding Guest Dresses