Explore a variety of mermaid mother of the bride dresses at TheKnot.com. Search by silhouette, price, neckline and more.

Mermaid Mother Of The Bride Dresses | The Knot

JJ's House

A chic Florence Jacquard Fit and Flare gown with trendy one shoulder neckline and asymmetrical band that is accented with a stylish bow

Jade Couture Mother of the Bride by Jasmine

A fresh and versatile one shoulder gown made of our Fanny Metallic Jacquard will certainly wow from every angle. The bodice design gathers to the side for a flattering fit while the asymmetrical hemline ensures every step is simply breathtaking.

Feel the luxury in our exquisite one-shoulder mermaid-shaped gown. Beautifully designed in Royal Crepe, the seams shape the body and flow effortlessly into the skirt. The one shoulder is adorned with a gorgeous hand-beaded applique that adds a feeling of glamour and style.

Feel like luxury from head to toe in our Amelia Sequin lace design that shimmers with sparkling beads and sequins throughout. The flattering sheer halter neckline captivates and highlights the collarbone while the back is finished with a narrow keyhole opening. The glamorous fit and flare shape completes this breathtaking style.

An exquisite all over Amanda Stretch Sequin column gown with V-neckline, short cap sleeves and an empire waistband. The criss cross striped sequins on the bodice will cinch you in at the waist and meet at the vertical stripes at the waistband while the horizontal stripes in the skirt draw your eye down. The back has a matching V-neckline and the skirt has a front slit to move with ease.

Make a statement in our dramatic Georgia Jacquard gown with a halter neckline that shows off the shoulders.  A thoughtfully designed bodice features side gathers to flatter the figure, while an exciting high low ruffled hemline highlights your shoes to dance the night away.

A gorgeous Jade Tiffany Chiffon Fit and Flare gown with trendy one shoulder look and asymmetrical ruching coming from the side waist. The one shoulder has cascading chiffon and hand beaded appliqué at the tip. The ruching continues down the skirt with a sexy slit and flowing skirt so you can move about with ease. The back of the dress is a smooth canvas that will outline your beautiful shape.

Breathtaking Aurora Sequin Lace mermaid gown with plunging neckline accented at the shoulders with 3D flowers and beading. The mermaid shape skirt adds flare and movement while you make your entrance.

Lace Mother of the Bride dress with scoop neckline. This gorgeous gown features a matching lace jacket. The look is completed with a floor length flare skirt.


Jasmine Black Label Mother of the Bride

A divine half Stretch Soft Crepe and Barbara Sequin Fit and Flare gown with square neckline and asymmetrical peplum waist and beaded waistband. The back has a slightly dipped square neckline to mirror the front as well as the continuation of the beaded trim waist and peplum effect. The skirt has a perfect slight flare and front slit for ease.

A dramatic sequin lace on tulle mermaid gown with a boat neckline, V back, and cap sleeves.


The Jeanette Dress exudes elegance with its mermaid silhouette crafted from smooth satin charmeuse. The bateau neckline gracefully frames the decolletage, while the cinched waist is highlighted by a charming bow embellishment. Perfect for formal occasions, its dignified design ensures a poised and timeless appearance.

AW Bridal

A stylish Florence Jacquard Fit and Flare gown with plunging V-neckline and fashion-forward side peplum that flows from the waistline for an added flair. The lovely skirt has an added slit for easy movement and shows just the right amount of skin.

An alluring all over Guipure Lace Fit and Flare gown with sweetheart neckline and short sleeves. The skirt is adorned with princess seams to give you the perfect shape while the  back neckline has a slight dip and the lace then gently embraces your curves giving of a really dramatic and young effect. 

Command attention in our Embellished Illusion Cape Sleeve Trumpet Gown, the ultimate show-stopping choice for your next formal event. This gown features intricate beading, all-over floral 3D appliqué details, rhinestone embellishments, and dramatic illusion cape sleeves, creating an unmatched blend of elegance and glamour. Perfect for galas, awards ceremonies, or red carpet events.

Mac Duggal

A stunning Stretch Soft Crepe Fit and Flare gown with an asymmetrical portrait collar and Sequin Lace bodice. The portrait band meets at the side with a slight peplum that leads to the side of the skirt with a lovely slit opening. The back has a slight V-dip and more sequin lace dripping below the waist to make your waist look smaller.

Beige One Shoulder Floral Embroidered Gown

Captivate effortlessly in this crepe one shoulder gown with a rhinestone flower detail. Featuring a sleek one-shoulder design and trumpet silhouette, this gown exudes elegance and allure.

Romantic Bianca Flower Lace decorates this unforgettable Fit and Flare-shaped gown with a sweetheart neckline. Crafted from netting and adorned in pretty three-dimensional flowers, this stunning gown is simply delightful. The stunning lace is hand-beaded throughout the gown giving sparkle and shine as you move and dance. The matching detachable cape adds versatility as well as coverage from ceremony to reception. 

A head turning Andrea Sequin Lace Fit and Flare gown with one shoulder design and Tiffany Chiffon sash that drapes from the shoulder down the back for an added dramatic effect. The all over sequin lace will make you sparkle from day to night.

Glamorous Metallic Pleated Chiffon Fit and Flare gown with delicate pleated gathers on the side. The chic one shoulder design is finished with bow detailing that flows into a sash down the back while a slit has been added for easy walking and movement. 

Embrace the elegance with our fit and flare gown thoughtfully crafted in our Royal Crepe. The graceful boat neckline is highlighted with shimmering hand-sewn beading throughout the soft gathers.  An asymmetrical drape falls over one shoulder that leads into a v-back neckline while a side slit completes the look.

Make an unforgettable impression in this sophisticated mermaid shaped gown. Designed with our Andrea Sequin Lace and Mikado, this style is a harmonious blend of opulence and allure. The off-the-shoulder portrait neckline beautifully frames the face while the feminine ruffle drapes from the waistline and catches the light with every step.

A red carpet Stretch Sequin Fit and Flare gown with one shoulder neckline and softly draped gathers across the side bust area for fit. The skirt has a gorgeous asymmetrical slit with gathers radiating from the high hip while the back has the continuation of the one shoulder and soft gathers radiating from the zipper back area at the waist to cinch you in. This gown also comes with a matching Stretch Sequin jacket. 

Radiate sophistication in a satin charmeuse mother of the bride dress with a mermaid silhouette, cut at ankle length with a v-neck to accentuate timeless allure.

Sophisticated and stylish is this Soft Stretch Crepe fit and flare gown with lovely boat neckline and one shoulder-accented beaded embroidery. A must-have quarter sleeve and delicate gathers at the waistline enhance your curves. A lovely front slit has been added for easy walking and shows just the right amount of skin.

A pretty Stretch Illusion A-line gown with jewel neckline and beaded waistband leading to asymmetrical pleats. The front skirt has more pleats and a cascade effect to elongate your shape. The back has a slight keyhole opening and matching shawl for a bit more coverage. You will love how all the radiating pleats compliment your silhouette and how at ease you will feel in this dress.

Matte Jersey Mother of the Bride dress with a beautiful boat neckline and beading details. Cap sleeves, high back neckline and a flare skirt silhouette completes this look.


Indulge in timeless elegance with this long sleeve embellished gown, featuring exquisite beading, sheer illusion sleeves, and a flattering hand-beaded belt. Perfect for black-tie galas and evening events, this gown embodies glamour and sophistication.

An elegant stretch soft crepe flare gown with a side skirt slide and criss-cross portrait collar top.


Jade Mother of the Bride by Jasmine

Sparkly all over beaded Agatha Sequin Lace Fit and Flare gown with flattering cowl neckline and wide shoulder straps along with off-the-shoulder draped sleeves. The soft flare at the bottom of the skirt will make it easy to dance the night away.

Luxurious Stretch Velvet gown with flattering asymmetrical neckline and long sleeves with beaded cuffs. The gentle gathers create shape and definition while the gently gathered skirt has an added slit for easy walking and style.

A glamorous Stretch Soft Crepe Fit and Flare gown with one shoulder look and soft gathers radiating from the shoulder. The side waist  has a gorgeous crystal and beaded embellishment which lead to the tulip front cascading skirt and front slit that will intrigue you while the skirt will make you want to sway the night away. The back is pure refinement with its smooth lines that gently outline the one shoulder silhouette and easy comfortable skirt. This dress comes with a matching Soft Stretch Crepe shawl with crystal buttons.

Modern and elegant describes this Fit and Flare gown made in our Stretch Soft Crepe. A beautiful V neckline and soft flutter sleeves compliment the side gathered bodice, while the back features additional gathers for shaping and a slit has been added for easy movement.

Time to shine in our luxurious Bianca Floral Lace mermaid gown. Adorned with shimmering beadwork, this gown radiates sophistication and glamour. The 3D flowers accent each shoulder and frame the bateau neckline. The Tulle insets at the sides of the skirt enhance the mermaid shape and adds a touch of allure and romance to this incredible gown.

Sophistication and elegance in our Royal Crepe with a lovely boat neckline and cap sleeves. The natural waistline features a 3D hand-made flower detail for just a touch of romance. A Fit and Flare shaped skirt has a front slit that completes the look.

This Mac Duggal gown features a sweetheart illusion neckline with pearl beading, floral embellishments, and cap sleeves in a flattering mermaid silhouette. Crafted in sleek crepe with a keyhole back, this floor-length dress is ideal for weddings, galas, and formal evening events.

Step into elegance in our airy Jade Chiffon gown with a captivating boat neckline. The attached shoulder cape drapes perfectly across the shoulders and back providing style and coverage and is accented with a bow and hand-beaded center applique. The Fit and Flare shaped skirt completes this dreamy gown. 

Beautiful matte jersey Mother of the Bride dress with a boat neckline and simple V back. A gorgeous beaded cape covers the shoulders and bodice. Flare skirt and sweep train complete this look.


An elegant option to turn heads at your next special occasion. This Amber Satin Chiffon gown has beautiful lace and beading detail throughout the dress, from the jewel neckline to the hem of the A-line skirt.

A stylish Stretch Soft Crepe Fit and Flare gown with plunging V-neckline and peek-a-boo front. The soft gathers gently radiate from the shoulders and the asymmetrical waistband with matching pleats that cinch you in at the waist for a very flattering look. The skirt has a front slit and will skim your curves ever so gently. The sexy back V-neckline has soft gathers from the shoulder as well as radiating pleats to define your silhouette. This dress also comes with a matching Soft Stretch Crepe shawl.