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 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.

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.

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.

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.

The AW Acanthus Dress is a wonderful choice for any formal affair. Crafted from premium chiffon, it features a flattering V-neck and short sleeves, creating a graceful profile. The floor-length, A-line silhouette and delicate applique work exude timeless beauty, while the convenient back zipper ensures a seamless fit.

AW Bridal

A tailored stretch soft crepe flare gown with a side skirt slit. The gown has a portrait neckline and an embroidery/beaded waistband.

A stunning Jade Tiffany Chiffon Fit and Flare gown with soft gathers radiating from the stylish one shoulder and hand beaded waistband. The flattering skirt has a side slit while the back has a one shoulder neckline and a continuation of the hand beaded waistband. This dress also comes with a matching Jade Tiffany Chiffon shawl.  

A chic all over Aurora Sequin Lace Fit and Flare gown with bateau neckline and hand beaded waist trim. The back mirrors the front and has a Jade Chiffon shawl to provide extra arm coverage. This gown has the right amount of sparkle and shine that will not overpower.

An elegant Stretch Soft Crepe Fit and Flare gown with lovely criss cross portrait neckline and asymmetrical gathers at the waist that dips slightly below the waist. The beautiful hand beaded applique at the waist has over 10,000 beads and crystals sits at the waist and leads into a pretty flounce cascading to the opening of the front slit that you will love. The back has a slight dip in the neckline while the skirt gently skims your body giving you a stunning shape.

A divine Stretch Illusion and Embroidered Lace Fit and Flare gown with V-neckline and short sleeves adorned with hand placed lace appliqués and hand beaded sequins and crystals throughout. The body flattering skirt has asymmetrical gathers radiating towards the side hip with gathers adjacent to the side slit while the back has a slight V-neckline and hand beaded laces decorating the bodice to the gently Basque waist. 

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.

Sophisticated and stylish is this Soft Stretch Crepe fit and flare gown with lovely boat neckline and one shoulder-accented beaded embroidery. A quarter tapered sleeve is finished with a soft bell shape while the body has delicate gathers to enhance your curves. A lovely front slit has been added for easy walking and shows just the right amount of skin.

A fetching Metallic Stretch Jersey A-line gown with V-neckline and gorgeous ruching along the bodice. The skirt has a lovely cascading effect gently flowing from the waistline while the back compliments the front with V-neckline and skirt with smooth gathers. The matching shawl helps provide more modest coverage that you will love.

Modern and elegant describes this fit and flare gown made with a flattering V-neckline and cap sleeve. Designed in Soft Stretch Crepe, the bodice features gathers that gently twist at the center waistline while the back has a narrow keyhole opening. The skirt has an added front slit to complete the look.

An ultra glam all over Paillette Metallic Embroidery Lace Fit and Flare gown with sweetheart neckline and elbow length sleeves right at the tip of the shoulders. The back has a V-neckline while the skirt has a lovely flare at the bottom which will make it easy to dance the night away. The flattering design of this fabric follows and enhances your natural curves.

This exquisite mother's gown showcases a floor-length sheath silhouette crafted from lustrous satin charmeuse, adorned with tasteful pleats for added elegance. The jewel neckline and versatile 3/4 sleeves exude sophistication, while a subtle side-slit in the skirt adds a touch of allure. Complete with a built-in bra and discreet zipper, this gown ensures a seamless and impeccable fit.

AW Atlanta is an elegant dress designed with premium glitter mesh fabric. This mermaid silhouette, floor-length dress features butterfly strapless sleeves, a v-neckline, and ruched folds at the belly that gives fullness to the flowy finishes. This dress finishes off with a transparent back cape, built-in bra and back zipper detailings.


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.

Radiate elegance with this chic one shoulder gown designed in our Royal Crepe. Romantic hand-made 3D flowers decorate the shoulder while thoughtfully placed asymmetric gathers shape the body beatifully. The elegant fit and flare skirt has an added slit for easy movement.

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. 

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. 

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.


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

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.


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.

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.

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.

AW Emir is a fashionable and endearing statement piece. Made from premium glitter mesh fabric, its a floor-length mermaid dress with a v-cut neckline. It's styled with off-shoulder,strapless and a side gathering to accentuate the hips, while featuring other important details like a built-in bra and quality zipper.

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.

The most spectacular mermaid gown is crafted from our Adele Sequin Lace. With its flattering off-the-shoulder sweetheart neckline and lightly gathered in the body for an amazing fit, this gown is true perfection. The skirt is gathered for extra volume and moves beautifully when walking or dancing the night away.

This gorgeous Mermaid gown in our popular Flower Jacquard is an absolute  entrance maker. You will mesmerize everyone with the lovely ruffled detailing leading to the one shoulder and the way the gown perfectly fits your body. The back has the continuation of the ruffle details at the shoulder while the simplicity of the fabric does all the talking through out this red carpet style of a gown.

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 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.

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.

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.

Make a statement with our glamourous one shoulder Soft Stretch Crepe fit and flare gown with Organza ruffle accents. Hand beading and 3D fabric flowers adorn the one shoulder and is finished with an Organza ruffle. Another ruffle cascades from the hip on the skirt of this chic and modern design. 

The AW Nawab dress is an appealing strapless dress that exhibits a pure regal aura. The hot squash mermaid silhouette gown is absolutely your best bet for alluring garden weddings. It is well-designed with beautiful glitter fabric, a feminine V-neckline on the front and back detail, together with a zipper.

A refined Stretch Soft Crepe Fit and Flare gown with asymmetrical cross-over portrait neckline. The hand beaded waistband cinches you in to highlight your curves while the portrait neckline caresses your shoulder to the back where it dips ever so slightly. The comfortable skirt has a sexy slit at the front that will allow you walk and dance with ease.

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.

A captivating Stretch Soft Crepe Fit and Flare gown with crepe fold over band outlining the strapless sweetheart neckline and gentle placements of our Audrey Sequin Lace appliqués trickling below the waist into the skirt. The skirt has a front slit made for easy movement while the back continues with the crepe band and Audrey Sequin Lace that meets at the zipper and falls below the waist. This dress also comes with a matching Soft Stretch Crepe shawl with crystal buttons. 

Make your entrance memorable in this elegant off-the-shoulder Frances Jacquard fit and flare gown that is sure to make a statement. The flattering portrait neckline with 3/4 sleeves perfectly frames the face while the pleated waistline shapes the body and is adorned with a flower detail and a cascading ruffle.