In Stock:Ship in 48 Hours Amazing Black Mermaid Off the Shoulder Party In Stock:Ship in 48 Hours Black Mermaid Off the Shoulder Lace Party Dress Off shoulder Black Mermaid Dress With Ruffle Detail on Luulla Navy off Shoulder Mermaid Dress Etsy In Stock:Ship in 48 Hours Black Mermaid Off the Shoulder Party Dress. Fabric: Polyester. The fabric is comfortable for skin. Package Contents: 1x Women Dress. Occasion: Soft, breathable and comfy to wear in hot summer. Suitable for spring, summer, autumn, casual, holiday, banquet, vocation, honeymoon and other occasions.