Glamorous One Shoulder Mermaid Sequins Evening Dress With Slit Ruffles One Shoulder Mermaid Black Prom Dress Long prom gowns, Burgundy prom Off shoulder Black Mermaid Dress With Ruffle Detail on Luulla Tight Fit Mermaid Black Formal Dress with Off Shoulder Ruffles $133. Black Mermaid Maxi Dress One Shoulder Dress Ruffled Dress Lulus. Fabric: Polyester. The fabric is comfortable for skin. Package Contents: 1x Women Dress. Occasion: Whether you are dressing it for a wedding party, prom, evening party or any other occasions, this party dress will be your lovely partner.