Mermaid gown adorned with floral embellished design Mockneck Sleeveless Concealed back zip Open back Lined About 46" from shoulder to hem Polyester Spot clean Imported Model shown is 5'10" (177cm) wearing US size 4. Dress Collections - Aidan Mattox > Aidan Mattox > Saks Fifth Avenue > Barneys. Aidan Mattox. Color: Gunmetal. Size: 14.