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Women's Mermaid Formal Dresses & Evening Gowns

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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 Scuba Crepe Asymmetric One Shoulder Elbow Sleeve Mermaid Gown

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

Xscape Off-the-Shoulder Soutache Long Gown

Xscape Off-the-Shoulder Soutache Long Gown

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

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

Adrianna Papell Crew Neck Sleeveless Cascading Ruffle High-Low Dress

Adrianna Papell Crew Neck Sleeveless Cascading Ruffle High-Low Dress

Eliza J Stretch Off-the-Shoulder Sleeveless Gown

Eliza J Stretch Off-the-Shoulder Sleeveless Gown

Xscape Plus Size Long Sleeve V-Neck Crystal Beaded Gown

Xscape Plus Size Long Sleeve V-Neck Crystal Beaded Gown

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

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

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PLACEHOLDER Off-The-Shoulder Cap Sleeve Stretch Jacquard Brocade Mermaid Gown

Terani Couture Off-The-Shoulder Ruffle Mikado Mermaid Gown

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Alex Marie Sonja Satin High Neck Halter Gown

Dillard's Exclusive

PLACEHOLDER Off-The-Shoulder Cap Sleeve Stretch Jacquard Brocade Mermaid Gown

Adrianna Papell Stretch Crepe Bow One Shoulder Mermaid Gown

Betsy & Adam Sequin Strapless Sleeveless Draped Waist Mermaid Dress

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PLACEHOLDER Off-The-Shoulder Cap Sleeve Stretch Jacquard Brocade Mermaid Gown

Terani Couture Brocade Twisted Short Sleeve Beaded Waist Mermaid Gown

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

PLACEHOLDER Off-The-Shoulder Cap Sleeve Stretch Jacquard Brocade Mermaid Gown

Terani Couture Off Shoulder 1 Strap Jacquard Mermaid Gown

Internet Exclusive

Terani Couture Stretch Mikado Embellished Strapless Ruffle Mermaid Gown

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

Terani Couture Satin Off The Shoulder Neck Short Sleeve Front Rhinestone Drape Gown

Alex Evenings Crew Neck Sleeveless Floral Sequin Sheath Dress

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Terani Couture Beaded Off-The-Shoulder Mermaid Gown

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

Terani Couture Jacquard Off-The-Shoulder Flower Applique Gown

Terani Couture Off Shoulder Jacquard Long Gown

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Terani Couture Two Tone Mikado Strapless Sleeveless Side Ruffle Gown

Betsy & Adam Long Scuba Crepe Dress With Taffeta Off The Shoulder Twist Top

Terani Couture 3D Flower Beaded Off The Shoulder Dress

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Xscape Suba Strapless Ruched Side Ruffle Sheath Dress

Betsy & Adam Mikado Strapless Gown With Cascading Ruffle

Betsy & Adam Plus Size Asymmetrical Off-The-Shoulder Scuba Crepe Dress

Terani Couture Mikado One Shoulder Rosette Applique Train Gown

Betsy & Adam Petite Size Floral Embroidered Mesh Crew Neck Long Sleeve Tie Waist Gown

Mac Duggal Satin Off-The-Shoulder Floral Detail Trumpet Gown

Internet Exclusive

Mac Duggal Crepe One-Shoulder Neck Sleeveless Rosette Mermaid Gown

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

Mac Duggal Floral Lace Embroidered One Shoulder Sleeveless Gown

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

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See all 6 colors >

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

Terani Couture Asymmetrical Neck Bow Detail Jacquard Mermaid Gown

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Adrianna Papell Metallic Jacquard Draped One Shoulder Mermaid Dress

Terani Couture Strapless Beaded Mikado Gown With Shawl

Only size 10 available

Betsy & Adam Plus Size Draped Back 3/4 Cape Sleeve Round Neck Metallic Crinkled Ruched Sheath Gown

Terani Couture Foil Jacquard Off The Shoulder Ruffled Mermaid Dress

Terani Couture Satin Strapless Sleeveless Drape Side Mermaid Gown

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See all 13 colors >

Terani Couture Mikado Strapless Side Ruffle A-Line Long Gown

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Betsy & Adam Petite Size Draped Back 3/4 Cape Sleeve Round Neck Metallic Crinkled Ruched Sheath Gown

Terani Couture Strapless Sweetheart Neckline Mikado Gown

Terani Couture One Shoulder Jacquard Ruffle Long Gown

Terani Couture Pleated Off-the-Shoulder Short Sleeve Mermaid Gown

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Terani Couture Asymmetrical Neck Strapless Sheath Long Gown

Terani Couture 3D Floral Strapless Stretch Mikado Drape Front Sheath Gown

Only size 2 available

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

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

Terani Couture Strapless Metallic Jacquard Gown

Dress the Population Giovanna Sleeveless Floral Sequin Gown

ContemporaryInternet Exclusive

Aidan Mattox Strapless Jacquard Mermaid Gown

Internet Exclusive

Mac Duggal Crepe Strapless 3D Flower Pattern Mermaid Gown

Only size 10 available

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

Xscape Scuba One Shoulder Neck Sleeveless Ruched Front Drape Gown

R & M Richards Floral Sequin Mesh Sleeveless V Neck Godet Skirt Long Dress

Alex Evenings Plus Size Off the Shoulder Short Sleeve Sequin Lace Gown

Terani Couture One Shoulder Beaded Tulle Mermaid Gown

Betsy & Adam Cowl Neck Sleeveless Draped Back Mermaid Gown

Only size 6, 14 available

R & M Richards Petite Size Floral Sequin Mesh Sleeveless V Neck Godet Skirt Long Dress

Internet ExclusivePetite

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

Terani Couture Off-The-Shoulder Lace Over Skirt Mermaid Gown

R & M Richards Petite Size Sequin Lace Off-The-Shoulder Portrait Collar Long Mermaid Dress

Internet ExclusivePetite

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

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

Mac Duggal Mermaid Crepe Beaded Illusion Neck Gown

Eliza J Off The Shoulder Flower Applique Mermaid Dress

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

Aidan Mattox V-Neck Sleeveless Front Slit Gown

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Terani Couture Strapless Beaded Bow Detail Mikado Mermaid Gown

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Terani Couture Sweetheart Neck 3D Ruffle Metallic Jacquard Mermaid Dress

Terani Couture Jacquard Flower Waist Off-The-Shoulder 3/4 Sleeve Gown

Terani Couture One Off-The-Shoulder Shimmer Sheath Gown

Mac Duggal Crepe Off-The-Shoulder Neck Draped Sleeve 3D Flower Gown

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R & M Richards Plus Size Sequin Lace Off-The-Shoulder Portrait Collar Long Mermaid Dress

Mac Duggal Crepe Sleeveless Scoop Bow Neck Long Gown

R & M Richards Sequin Floral Pattern Square Neck Sleeveless Godet Skirt Long Dress

Internet Exclusive

Mac Duggal Square Neck Sleeveless Floral Brocade Mermaid Gown

Mac Duggal Crepe Halter Mermaid Gown

Internet Exclusive

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

Internet Exclusive

Mac Duggal Embroidered Floral Lace Sweetheart Neck Sleeveless Corset Mermaid Gown

Terani Couture Beaded Sweetheart Neck Sleeveless Mermaid Gown

Only size 10, 20 available

Mac Duggal Crepe Off-The-Shoulder Bow Mermaid Gown

Internet Exclusive

Mac Duggal Metallic Boat Neck Sleeveless Cowl Open Back Detail Mermaid Gown

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

Mac Duggal Embellished Lace V-Neck Cap Sleeve Mermaid Gown

Only size 8 available

Dress the Population Giovanna Cowl Neck Velvet Mermaid Gown

ContemporaryInternet Exclusive

Mac Duggal Beaded Jersey Knit High Neck Shawl Mermaid Gown

Internet Exclusive

Mac Duggal Embellished Illusion V-Neck Sheer Butterfly Short Flutter Sleeve Sheath Gown

Internet Exclusive

Only size 6 available

R & M Richards Sequin Lace Off-The-Shoulder Portrait Collar Long Mermaid Dress

Mac Duggal Floral V-Neck Sleeveless Low Scoop Back Detail Sheath Gown

Internet Exclusive

Only size 6 available

Mac Duggal Beaded Crepe Sleeveless Trumpet Gown

Tadashi Shoji Off-The-Shoulder Cap Sleeve Embroidered Lace Long Dress

Tadashi Shoji Off-The-Shoulder Cap Sleeve Embroidered Lace Long Dress

Internet Exclusive