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Women's Mermaid Formal Dresses & Evening Gowns

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Adrianna Papell Crew Neck Sleeveless Cascading Ruffle High-Low Dress

Adrianna Papell Crew Neck Sleeveless Cascading Ruffle High-Low Dress

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Betsy & Adam Scuba Crepe Asymmetric One Shoulder Short Sleeve Mermaid Gown

Betsy & Adam Scuba Crepe Asymmetric One Shoulder Short Sleeve Mermaid Gown

Terani Couture One Shoulder 3D Ruffle Front Front Jacquard Mermaid Gown

Terani Couture One Shoulder 3D Ruffle Front Front Jacquard Mermaid Gown

Betsy & Adam Satin Bow One Shoulder Scuba Crepe Sleeveless Mermaid Gown

Betsy & Adam Satin Bow One Shoulder Scuba Crepe Sleeveless Mermaid Gown

Betsy & Adam Off-The-Shoulder Cap Sleeve Stretch Jacquard Brocade Mermaid Gown

Betsy & Adam Off-The-Shoulder Cap Sleeve Stretch Jacquard Brocade Mermaid Gown

Betsy & Adam Drape Back Detail 3/4 Cape Sleeve Draped Round Neck Metallic Crinkle Ruched Sheath Gown

Betsy & Adam Drape Back Detail 3/4 Cape Sleeve Draped Round Neck Metallic Crinkle Ruched Sheath Gown

Xscape Stretch Off-the-Shoulder Short Sleeve Mermaid Gown with Ruffle

Xscape Stretch Off-the-Shoulder Short Sleeve Mermaid Gown with Ruffle

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

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

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PLACEHOLDER Crew Neck Sleeveless Cascading Ruffle High-Low Dress

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Adrianna Papell Short Sleeve Boat Neck Beaded Floral Mesh Gown

Terani Couture Beaded Off-the-Shoulder Mermaid Gown

PLACEHOLDER Crew Neck Sleeveless Cascading Ruffle High-Low Dress

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Eliza J Stretch Off-the-Shoulder Sleeveless Gown

Terani Couture Off-The-Shoulder Ruched Bodice With Beading Mikado Mermaid Gown

PLACEHOLDER Crew Neck Sleeveless Cascading Ruffle High-Low Dress

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Terani Couture 3D Applique One Shoulder Stretch Mikado Mermaid Gown

Only size 6, 14 available

Terani Couture Off-the-Shoulder Pleated Floral Beaded Bodice Mermaid Gown

PLACEHOLDER Crew Neck Sleeveless Cascading Ruffle High-Low Dress

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Terani Couture Mikado One Shoulder Ruffle Sleeve Sequin Applique Gathered Side Slit Gown

Adrianna Papell Crepe One Shoulder Color Block Bow Mermaid Dress

Adrianna Papell Stretch Crepe Bow One Shoulder Mermaid Gown

Aidan Mattox V-Neck Sleeveless Front Slit Gown

Tadashi Shoji Crepe V Neck Long Sleeve Ruffle Mermaid Gown

Mac Duggal Beaded Jersey Knit High Neck Shawl Mermaid Gown

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Adrianna Papell Metallic Asymmetrical Neck Sleeveless Gown

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Alex Evenings Short Sleeve V-Neck Embroidered Stretch Tulle Dress

Adrianna Papell Beaded Mesh Floral Godet Gown

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See all 6 colors >

Terani Couture Off-the-Shoulder Ruffle Front Mikado Gown

Terani Couture Off-The-Shoulder Ruffle Front Metallic Jacquard Mermaid Gown

Mac Duggal Beaded Illusion Neckline Short Butterfly Sleeve Gown

Adrianna Papell Jacquard Off-The-Shoulder Lace Mermaid Gown

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

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

Adrianna Papell One Shoulder Sleeveless Cascading Ruffle Draped Mermaid Gown

Terani Couture Satin Strapless Sleeveless Drape Side Mermaid Gown

JS Collections Willa Twist Front Halter Mesh Insert Hem Stretch Crepe Mermaid Gown

See all 6 colors >

Terani Couture Mikado One Shoulder Rosette Applique Train Gown

Alex Evenings Ruffled V-Neck Ruffle Sleeveless Ruched Mesh Mermaid Gown

Xscape One Shoulder Rhinestone Mermaid Gown

Xscape Off-the-Shoulder Tiered Floral Print Dress

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Betsy & Adam Cowl Neck Sleeveless Draped Back Mermaid Gown

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

Adrianna Papell Chiffon Floral Print V-Neck Flutter Sleeve Tiered Gown

R & M Richards Off-the-Shoulder Cap Sleeve Floral Lace Mermaid Gown

Terani Couture Off Shoulder 1 Strap Jacquard Mermaid Gown

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

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

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Betsy & Adam Stretch One Flutter Shoulder Mermaid Gown

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

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Alex Evenings V-Neck Cap Sleeve Corded Lace Mermaid Gown

Terani Couture Asymmetrical Neck Two Tone Mikado Peplum Mermaid Gown

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Only size 8, 10 available

Adrianna Papell Floral Jacquard One Shoulder Sleeveless Mermaid Gown

Tadashi Shoji Off The Shoulder Floral Print Chiffon Ribbon Mermaid Gown

Mac Duggal Sequin Mesh Plunge V-Neck Short Sleeves Column Gown

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Mac Duggal Embroidered Floral Print Sweetheart Neck Sleeveless Mermaid Gown

Terani Couture Brocade Twisted Short Sleeve Beaded Waist Mermaid Gown

R & M Richards Sleeveless Keyhole Halter Neck Glitter Lace Long Dress

Adrianna Papell Beaded Sequin Mesh Floral Mermaid Boat Neck Short Dolman Sleeve Gown

Xscape Stretch Off-the-Shoulder Short Sleeve Gown

Only size 14 available

Dress the Population Georgina Asymmetrical Neck Sleeveless Bow Shoulder Maxi Dress

Terani Couture Sweetheart Neck Beaded Tulle Strapless Mermaid Gown

R & M Richards Sleeveless V-Neck Godet Skirt Embellished Long Sequin Gown

Terani Couture Off-the-Shoulder Short Sleeve Peplum Beaded Applique Mermaid Gown

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Terani Couture Jacquard Floral Off-the-Shoulder Long Sleeve Side Ruffle Feather Gown

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

Terani Couture Sweetheart Strapless 3D Applique Tulle Mermaid Gown

Terani Couture Sweetheart Neck Floral Printed Satin Sleeveless Mermaid Gown

Terani Couture Brocade Strapless Sleeveless Gathered Side Ruffle Gown

Mac Duggal Strapless Sleeveless Bow Bodice Mermaid Gown

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Terani Couture Sweetheart Neck Beaded Tulle Mermaid Gown

B. Darlin Sequin Sheer/Nude Pattern V-Neck Spaghetti Strap Lace Up Back Dress

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

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

Mac Duggal Sequined Mesh High V-Neck Overlay Flutter Sleeves Mermaid Gown

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Blondie Nites Sequin Floral Lace Corset Trumpet Dress

Terani Couture Two Tone Mikado Strapless Sleeveless Side Ruffle Gown

Internet Exclusive

Only size 2 available

Jessica Howard 3/4 Sleeve Asymmetrical Neck Bow Shoulder Side Tuck Gown

Adrianna Papell One Shoulder Stretch Satin Ruffle Front Sheath Gown

Only size 6, 14 available

Tadashi Shoji Strapless Pleated Bodice Cascading Ruffle Crepe Sheath Gown

Terani Couture Beaded Off-the-Shoulder Chiffon Overlay Mermaid Gown

Only size 4 available

Mac Duggal Beaded Off The Shoulder Crepe Mermaid Gown

Mac Duggal Beaded Mesh High Neck Ruffle Cape Gown

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Adrianna Papell Adrianna by Adrianna Papell Square Neck Sleeveless Flounce Trim Column Gown

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

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Terani Couture Strapless Sleeveless Feather Embellished Mermaid Gown

Only size 16 available

Dress the Population Tyra Sequin Square Neck Sleeveless Mermaid Gown

ContemporaryInternet Exclusive

Only size M available

Mac Duggal One Shoulder Sequin Bow Cut Out Back Satin Trumpet Gown

Adrianna Papell Adrianna by Adrianna Papell Foil Woven Strapless Side Ruched Asymmetrical Tiered Mermaid Gown

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Mac Duggal Crepe Strapless 3D Flower Pattern Mermaid Gown

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Terani Couture V-neck Beaded Mesh Column Gown

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Adrianna Papell Sleeveless Drape Back Stretch Satin Sheath Gown

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Only size 4 available

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

ContemporaryInternet Exclusive

Dress the Population Sharon Abstract Sequin Print V-Neck Sleeveless Mermaid Gown

ContemporaryInternet Exclusive

Only size S available

Mac Duggal Crepe One-Shoulder Neck Sleeveless Rosette Mermaid Gown

Permanently Reduced

Xscape Jacquard Floral Print One-Shoulder Neck Sleeveless Ruffle Mermaid Gown

Permanently Reduced

Adrianna Papell Scuba Floral Print One-Shoulder Neck Sleeveless Bow Detail Mermaid Gown

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R & M Richards Embroidered Sequin Sweetheart Neck Sleeveless Mermaid Gown

Permanently Reduced

Betsy & Adam Soutache Embroidered Beaded Floral Print V Neck Sleeveless Mermaid Gown

Permanently Reduced

Mac Duggal Embroidered Floral Lace Sweetheart Neck Sleeveless Corset Mermaid Gown

Permanently Reduced

Internet Exclusive

Tadashi Shoji Embroidered Sweetheart Neck Short Sleeve Mermaid Gown

Tadashi Shoji Embroidered Sweetheart Neck Short Sleeve Mermaid Gown

Permanently Reduced