Find your dream mermaid bridesmaid dresses on TheKnot.com. Sort by color, designer, fabric and more and discover the bridesmaid dress you love.

Mermaid Bridesmaid Dresses | The Knot

The AW Rachael dress features a classic A-line silhouette with a strapless V-neck design. Perfect for weddings or formal events, its floor-length hemline radiates timeless grace and charm.

AW Bridal

JJ's House

B2 Bridesmaids by Jasmine

A luxurious Stretch Velvet Fit and Flare gown with halter neckline and spaghetti straps. The back is open and falls into a slight V-shape. 

A modern mermaid skirt and cool cowl neck join forces to bring you Lydia: a showstopping bridesmaid dress for a glamorous wedding.
Cowl neck matte satin gown with spaghetti straps
Fully lined mermaid skirt with overlapping slit design
Zipper closure

Birdy Grey

A stylish Lux Charmeuse Fit and Flare gown with asymmetrical soft cowl neckline and adjustable spaghetti straps. The back has a slight V-shape while the skirt offers a side slit for easy movement.

Soft crepe long bridesmaid dress with off-the-shoulder straps and fit-and-flare skirt. Also offered in Junior sizes J04-J16.


JASMINE

Enchant the room with a dream-like backline. This classy bridesmaid dress owns a halter neckline and mermaid cut accentuates an hourglass silhouette, flattering every curve.


This crystal satin mermaid gown features a chic cowl neckline with options for strapless or short sleeves. Its sweep train adds elegance, making it perfect for weddings or formal events, beautifully accentuating your silhouette with a luxurious floor-length finish.

Convertible cowl neck gown with cowl back, removable straps, and removable drape sleeves
Fully lined mermaid skirt with slit
Right side seam zipper

Step into style with our Sleeveless V-Neck Bow Detail Mermaid Gown, the perfect choice for any special occasion. This stunning gown features a flattering sleeveless design, a chic V-neckline, and a striking bow detail that adds a touch of elegance. The mermaid silhouette enhances your figure, making it ideal for weddings, galas, or evening events.

Mac Duggal

Nothing says glamourous more than a Fit and Flare-shaped gown made from our lustrous Marquis satin. The stand-out crumb catcher neckline adds excitement and femininity while the fitted empire waist seams define the waist. The skirt shape has a graceful flow making it the perfect fit for your bridesmaid dress.


Spaghetti V-neckline bridesmaid dress with a subtle fit-and-flare skirt in our new striped sequin fabric. Also offered in Junior sizes J04-J16.


Belsoie Bridesmaids by Jasmine

The AW Armaan Dress is a floor-length bridesmaid dress with a scoop/U-neck and a mermaid silhouette.This dress is perfect for weddings, proms, and other formal occasions. It can be customized to fit your specific needs, and it is also available in plus sizes.

How about trying this floor-length bridesmaid dress? With jewel neckline framing your face, mermaid style showing your curves, the satin charmeuse dress will be your favorite.


A fabulous Lux Charmeuse Fit and Flare gown with halter neckline and low back. The back is accented with a bow and peek-a-boo features while the skirt has a side slit for added style and movement.

A sultry Crepe Back Charmeuse fit and flare gown with criss-cross halter bodice and empire waist. The straps tie in back of the neck for that perfect fit while the empire waist and side slit flatters your shape beautifully.

AW Dorsey is a luxe and charming bridesmaid dress for an elegant-themed squad look. Made from top-grade satin charmeuse, this piece is designed as a floor-length mermaid dress with an asymmetrical neckline. While its sleeveless one shoulder is lavished with draped folds, it features details like zipper, built-in bra, and thigh-length slit.

A fresh Crepe Back Charmeuse Fit and Flare gown with square neckline and romantic ruffle detailing that frames the face perfectly. The ruffle continues around to the back scoop neckline while the skirt is finished with a front slit opening.

AW Claire is an elegant and charming bridesmaid dress. Made with top-grade chiffon fabric, its a floor-length, mermaid dress with a sweetheart neckline. Dazzling details like sleeveless spaghetti straps, a built-in bra, and a back zipper, this dress makes your curves the finest detail with its inverted v-shape pleats design on upper-thigh down to the knee.

The Lacie Dress boasts a dramatic mermaid silhouette and a timeless strapless design. Crafted from stretch knitted fabric, this floor-length gown is perfect for unforgettable moments at weddings or formal galas.

Crafted from sumptuous satin charmeuse, the AW Maharaol Dress is a floor-length ensemble that epitomizes sophistication. This sleeveless mermaid silhouette is defined by a graceful jewel neckline and a sleek zipper at the back. It ensures comfort and support with its built-in bra, making it an exquisite choice for any formal occasion.

A sophisticated Stretch Sequin fit and flare gown with halter neckline and thin straps. The straps criss cross in the back and tie above the sexy V-dip. This skirt hugs your shape in the best of ways and has a sexy front slit to show off some leg.

A gorgeous Stretch Velvet Fit and Flare gown with halter neckline and radiating gathers coming from the asymmetrical V-neckline. The lovely back has a halter tab closure and a slight V-neckline while the stunning skirt has a front slit for ease of movement. 

Soft crepe long bridesmaid dress with portrait neckline and side slit fit-and-flare skirt. Also offered in Junior sizes J04-J16.


A sophisticated Lux Charmeuse Fit and Flare gown with pleated portrait collar caressing your shoulder. The pleats continue to the back portrait collar while the skirt has a front slit that will make you feel like you are on a red carpet. 

This gown features a halter neckline and a striking front slit, offering a modern and elegant silhouette. The open back is beautifully accented with a tie detail, making it perfect for formal events or evening occasions.

The AW Aiden Dress is a floor-length, sleeveless bridesmaid dress with a turtleneck neckline and a mermaid silhouette. This dress is perfect for formal occasions such as weddings and proms. It can also be customized to fit your specific needs.

A glamorous Stretch Velvet fit and flare gown with one shoulder effect and double straps. The double straps continue to the back while the skirt has a front slit that provides comfort when you sit.

AW Largo exudes a soft and enchanting romantic look befitting any wedding theme. This floor-length mermaid dress is designed from satin charmeuse. Its neckline is a synergy of V-neck and halter neck with a bedazzling open back. Having a bodice highlighted with a ruffle waistband, it features details like a zipper and built-in bra.

The floor-length design, paired with a tasteful side slit, allows luxury to cascade through its fluid lines, finding your perfect fold of bridesmaid fashion.


Welcome to the world of stylish satin dresses! Take your look up a notch this season with our new V-neckline and mermaid silhouette. The sophisticated back is secured with lace-up closure for easy access.


Elegant marquis satin fit and flare bridesmaid dress with a flattering off-the-shoulder neckline. A fit and flare skirt with beautifully beaded belt attached to the waist. 

Every breath you take sets the skirt swaying, each step a ripple of allure, with a cowl neck and side-slit hem designed for a sculpted fit.

Halter neck bridesmaid dress with a subtle fit-and-flare skirt in our new striped sequin fabric. Also offered in Junior sizes J04-J16.
