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

Floor Length Mother Of The Bride Dresses | The Knot

JJ's House

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

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.

An enchanting Barbara Sequin netting Fit & Flare dress with V-neckline, slight puffed 3/4 sleeve and natural waist. The back has a boat neckline for modest coverage, while the lovely skirt has a side slit. The pretty sequin and pearl detailing on this all over dress has a real luxury look that everyone will admire. 

Jade Couture Mother of the Bride by Jasmine

Jade Mother of the Bride by Jasmine

A lovely Tiffany Chiffon slight A-line gown with V-neckline, raglan caplet and an asymmetrical tunic effect. The V-neckline has delicate hand beaded embellished with beads and crystals. The back has a gentle cascade of chiffon to just below the waist that will compliment your shape and allow for effortless ease.

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

Our One Shoulder Cape Sleeve Embellished Gown, a stunning and refined choice. This gown features a chic one-shoulder design with a flowing cape sleeve, adorned with delicate embellishments.

Beige One Shoulder Floral Embroidered Gown

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.

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 elegant gown is crafted from embellished mesh fabric, featuring a high neckline and sleeveless design for a refined look. The beaded neckline adds a touch of sparkle, while floral embellishments bring a soft, romantic detail. The trapeze silhouette offers a flattering and flowy fit, making it perfect for any sophisticated event.

The AW The AW Prune is designed with the best quality glitter mesh and carefully combined with a jewel neckline that makes the dress a unique fashion statement. The flowing gown has an A-line outline for your beautiful physique. The strap sleeves are 3/4 in length and lined with the built-in bra design. The back zipper makes it easy to pull off and onPrune is designed with the best quality glitter mesh and carefully combined with a jewel neckline that makes the dress a unique fashion statement. The flowing gown has an A-line outline for your beautiful physique. The strap sleeves are 3/4 in length and lined with the built-in bra design. The back zipper makes it easy to pull off and on.

A stunning asymmetrical swing top in Jade chiffon with a boat neckline, flowing sleeves and pants. Beaded appliqué on one shoulder.


Jasmine Black Label Mother of the Bride

Exude elegance and grace in this beaded chiffon gown. Crafted from flowing chiffon fabric, it seamlessly blends comfort and sophistication. Perfect for formal occasions and evening events, this timeless gown is sure to make a statement.

A stunning Mikado A-line gown with portrait neckline gently caresses your shoulders while the high-waisted waistband leads into the skirt with pockets. The portrait neckline continues in the back along with the high waistband. 

A timeless design, this gown dazzles with intricate floral sequin embellishments and delicate beading. Featuring a back vent slit and semi-sheer long blouson sleeves, it's the perfect choice for elegant evening and formal events.

An impressive Andrea Sequin Lace and Stretch Soft Crepe gown with stunning sparkly portrait neckline that wraps around the bodice to show off the shoulders. The slimming skirt has an added slit for easy walking and style.

The Paige dress offers the classic elegance that you are looking for in a dress to wear to a formal occasion. The dress boasts a flattering fit that you will fall in love with. Select your favorite color and size and you'll be all set to look your picture perfect best.

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. 

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.

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.

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.

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. 

A purely enchanting Mikado A-line gown with gorgeous off-the-shoulder neckline and short banded sleeves. The bodice has a front v-notch and stunning 3-D embroidery with beaded pearls radiating throughout the waist and trickling into the skirt to give you that high end couture feel. The skirt has those must-have pockets while the back neckline has a roll over band and beaded trim waistband.  

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.

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.


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 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. 

This chic three-piece jumpsuit ensemble marries a sleek, sleeveless V-neck top with a fluttering butterfly sleeve shawl for an air of playful elegance. The wide-leg pants gracefully flow to the floor, enhancing the silhouette and offering a modern take on formal attire.

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.