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Women's Mermaid Formal Dresses & Evening Gowns

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Mac Duggal Crepe One-Shoulder Neck Sleeveless Rosette Mermaid Gown

Mac Duggal Crepe One-Shoulder Neck Sleeveless Rosette Mermaid Gown

Terani Couture Embroidered Illusion Round Neck Long Sleeve Front Slit Ruffled Mermaid Gown

Terani Couture Embroidered Illusion Round Neck Long Sleeve Front Slit Ruffled Mermaid Gown

Internet Exclusive

Only size 22, 24 available

Terani Couture V-Neck Asymmetrical Sleeve Beaded Waist Side Peplum Gown

Terani Couture V-Neck Asymmetrical Sleeve Beaded Waist Side Peplum Gown

Terani Couture Belted V-Neck Long Bishop Sleeves Sequined Two Way Stretch Satin Mermaid Gown

Terani Couture Belted V-Neck Long Bishop Sleeves Sequined Two Way Stretch Satin Mermaid Gown

Internet Exclusive

Only size 4 available

Dress the Population Georgina Asymmetrical Neck Sleeveless Bow Shoulder Maxi Dress

Dress the Population Georgina Asymmetrical Neck Sleeveless Bow Shoulder Maxi Dress

Mac Duggal One Sleeve Sheath Crepe Mermaid Gown

Mac Duggal One Sleeve Sheath Crepe Mermaid Gown

Only size 4 available

Terani Couture Beaded Sweetheart Neck Sleeveless Mermaid Gown

Terani Couture Beaded Sweetheart Neck Sleeveless Mermaid Gown

Internet Exclusive

Morgan & Co. Glitter Lace Sweetheart Neck Illusion Corset Keyhole Back Dress

Morgan & Co.Glitter Lace Sweetheart Neck Illusion Corset Keyhole Back Dress

Internet ExclusiveJuniors

PLACEHOLDER Crepe One-Shoulder Neck Sleeveless Rosette Mermaid Gown

Mac Duggal Lace Overlay Jewel Encrusted Floral Surplice V-Neck Balloon Sleeve Column Mermaid Gown

Only size 12, 16 available

Mac Duggal Gold Embellished Mesh Crew Neck Beaded Floral Shawl Mermaid Gown

PLACEHOLDER Crepe One-Shoulder Neck Sleeveless Rosette Mermaid Gown

Terani Couture Off-the-Shoulder Short Sleeve Side Slit Cascading Leaf Bead Mermaid Gown

Only size 16 available

Terani Couture Taffeta Strapless Asymmetrical Bodice Two-Tone Drape Mermaid Dress

PLACEHOLDER Crepe One-Shoulder Neck Sleeveless Rosette Mermaid Gown

Betsy & Adam Petite Size Sateen Corset Mermaid Dress

Internet ExclusivePetite

Only size 4P available

Adrianna Papell Jacquard Off-The-Shoulder Lace Mermaid Gown

PLACEHOLDER Crepe One-Shoulder Neck Sleeveless Rosette Mermaid Gown

Terani Couture Strapless Sleeveless Feather Embellished Mermaid Gown

Only size 16 available

Terani Couture Brocade Strapless Sleeveless Gathered Side Ruffle Gown

Tadashi Shoji Embroidered Lace One Shoulder Bow Mermaid Gown

Only size 8, 14 available

R & M Richards Stretch Lace Off-The-Shoulder Cold Shoulder Cap Sleeve Mermaid Gown

Internet Exclusive

Midnight Doll Floral Embroidered Sequin Pinch Front Mermaid Dress

Internet ExclusiveJuniors

Dress the Population Sandra Crepe Plunge V-Neck Sleeveless Side Slit Gown

Only size XS, S available

Mac Duggal Embellished Lace V-Neck Cap Sleeve Mermaid Gown

Adrianna Papell Floral Sequin Beaded Mesh One Shoulder Sleeveless Mermaid Gown

Internet Exclusive

Mac Duggal Faux Wrap Thigh High Slit V-Neck Sleeveless Gown

Internet Exclusive

Dress the Population Aviva Stretch Crepe Capelet Mermaid Gown

ContemporaryInternet Exclusive

Only size XS, S available

Dress the Population Melania Draped Off-The-Shoulder Corset Mermaid Gown

Terani Couture Strapless Glitter Knit Side Slit Mermaid Dress

Internet Exclusive

Mac Duggal Sequin Ruffle One Shoulder Sleeveless Gown

Only size 0 available

R & M Richards Embroidered Sequin Cord Stretch Lace Criss Cross Halter Sleeveless Mermaid Gown

Internet Exclusive

Mac Duggal Satin Charmeuse Feather Shoulder Sleeveless V-Neck Column Gown

Only size 2, 14 available

Terani Couture V-neck Beaded Mesh Column Gown

Internet Exclusive

Dress the Population Giovanna Sleeveless Sequin Mermaid Gown

ContemporaryInternet Exclusive

Dress the Population Kathleen Floral V-Neck Sleeveless Ruffle Trim Mermaid Dress

ContemporaryInternet Exclusive

Xscape Stretch Velvet Asymmetrical Mock Neck Long Sleeve Gown

Permanently Reduced

Mac Duggal Off-The-Shoulder Puff Short Sleeve Mermaid Gown

Permanently Reduced

Xscape Off-the-Shoulder Tiered Floral Print Dress

Permanently Reduced

Eliza J Illusion Lace Neck Cap Sleeve V-Neck Mermaid Gown

Permanently Reduced

Only size 4 available

Xscape Petite Size Foil Knit Off The Shoulder Gown

Permanently Reduced

R & M Richards Petite Size Keyhole Neck Glitter Lace Scalloped Bodice Mermaid Gown

Permanently Reduced

Maggy London Sequin Lace Off-The-Shoulder Long Sleeve Dress

Permanently Reduced

Only size 6 available

Xscape One Shoulder Rhinestone Mermaid Gown

Permanently Reduced

Mac Duggal One Shoulder Mermaid Gown with Floral Applique

Permanently Reduced

R & M Richards Embroidered Sequin Power Mesh Empire Waist Short Flutter Sleeve Gown

Permanently Reduced

Xscape Stretch Velvet Off-the-Shoulder Strapless Sleeveless Mermaid Gown

Permanently Reduced

Lauren Ralph Lauren Velvet Asymmetrical Off The Shoulder Neck Long Sleeve Slim Fit Gown

Permanently Reduced

Mac Duggal Beaded Mesh High Neck Ruffle Cape Gown

Permanently Reduced

Internet Exclusive

Marchesa Muse by Marchesa Cypress Corded Lace Floral Applique Sweetheart Neckline Long Sleeve Mermaid Dress

Permanently Reduced

Dillard's Exclusive

R & M Richards Off-the-Shoulder Glitter Lace Mermaid Gown

Permanently Reduced

Xscape Stretch Scuba Crepe One Shoulder Ruffle Gown

Permanently Reduced

Mac Duggal Beaded Illusion Neckline Short Butterfly Sleeve Gown

Permanently Reduced

Internet Exclusive

Only size 8 available

Adrianna Papell Metallic Asymmetrical Neck Sleeveless Gown

Permanently Reduced

R & M Richards Floral Print Sheer Organza Halter Neck High-Low Skirt Gown

Permanently Reduced

Betsy & Adam Petite Size Velvet Mikado One Shoulder Ruched Mermaid Gown

Permanently Reduced

Mac Duggal Crepe Off-The-Shoulder 3D FLoral Mermaid Gown

Permanently Reduced

Honey and Rosie Sateen V-Neck Sleeveless Lace Up Back Pleated Dress

Permanently Reduced

Alex Evenings V-Neck Cap Sleeve Corded Lace Mermaid Gown

Permanently Reduced

Coya Collection Sequin Beaded Sweetheart Neck Boned Corset Lace Up Back Mermaid Gown

Permanently Reduced

Internet ExclusiveJuniors

Only size S available

B. Darlin Shiny Knit Strapless Sweetheart Neck Pleated Front Slit Dress

Permanently Reduced

Midnight Doll Rhinestone Knot Criss Cross Strap V-Neck Dress

Permanently Reduced

B. Darlin Sequin Pattern V-Neck Double Spaghetti Strap Lace Up Back Dress

Permanently Reduced

Midnight Doll Jersey Knit Satin V-Neck Sleeveless Rhinestone Strap Lace Up Back Side Slit Dress

Permanently Reduced

Honey and Rosie Adjustable Spaghetti Strap Mermaid Gown

Permanently Reduced

Only size M, L available

Coya Collection Sequin Beaded V-Neck Tulle Mermaid Gown

Permanently Reduced

Only size XS available

Midnight Doll Fairy Dust Pattern V-Neck Spaghetti Strap Lace Up Back Godet Dress

Permanently Reduced

Eliza J Stretch Scuba Crepe Off-The-Shoulder Tiered Ruffle Short Sleeve Mermaid Gown

Permanently Reduced

Morgan & Co.Strapless Glitter Illusion Lace Corset Long Dress

Permanently Reduced

Terani Couture Off-the-Shoulder Short Sleeve Brocade Embellished Belt Mermaid Gown

Permanently Reduced

R & M Richards Plus Size Embroidered Sequin Power Mesh Empire Waist Short Flutter Sleeve Gown

Permanently Reduced

Mac Duggal Square Neck Sleeveless Floral Brocade Mermaid Gown

Permanently Reduced

R & M Richards Petite Size Two Tone Floral Off-The-Shoulder Sweetheart Neck Glitter Lace Mermaid Gown

Permanently Reduced

Only size 14P available

Blondie Nites Glitter/Sequin Mesh Leaf Print V-Neck Tie Back Long Gown

Permanently Reduced

Internet ExclusiveJuniors

Only size 1 available

Honey and Rosie Velvet Halter Neck Mermaid Ballgown

Permanently Reduced

R & M Richards Plus Size Beaded Lace Sequin Mesh V-Neck Sleeveless Mermaid Gown

Permanently Reduced

Betsy & Adam Plus Size One Shoulder Long Sleeve Mesh Gown

Permanently Reduced

Honey and Rosie Tie Strap Ruched Side Slit Velvet Mermaid Gown

Permanently Reduced

Tadashi Shoji Off The Shoulder Floral Print Chiffon Ribbon Mermaid Gown

Permanently Reduced

Internet Exclusive

Only size 4 available

Jump Glitter Strapless Lace Up Back Side Sash Gown

Permanently Reduced

Terani Couture Sweetheart Neck Floral Printed Satin Sleeveless Mermaid Gown

Permanently Reduced

Internet Exclusive

Only size 10 available

Dress the Population Joise Sequin Leopard Print Scoop Neck Sleeveless Mermaid Gown

Permanently Reduced

Terani Couture Off The Shoulder 3/4 Sleeve Metallic Jacquard Mermaid Gown

Permanently Reduced

Only size 16 available

Mac Duggal Beaded Jersey Knit High Neck Shawl Mermaid Gown

Permanently Reduced

Alex Evenings Plus Size Ruffled V-Neck Ruched Sleeveless Mesh Mermaid Gown

Permanently Reduced

Only size 20W available

Xscape Plus Size Off-The-Shoulder Sweetheart Neck Taffeta Mermaid Gown

Permanently Reduced

Adrianna Papell Plus Size Novelty Foil Floral Print Off-The-Shoulder Mermaid Gown

Permanently Reduced

Dress the Population Elina Spaghetti Strap Cowl Neck Knit Mermaid Gown

Permanently Reduced

Adrianna Papell Beaded Mesh Sweetheart Neck Sleeveless Mermaid Gown

Adrianna Papell Beaded Mesh Sweetheart Neck Sleeveless Mermaid Gown

Permanently Reduced