Red Velvet Off Shoulder Prom Dress, Luxury Temperament Mermaid Evening Elegant Blue Evening Gowns & Windsor Opulent Mermaid Off Shoulder Velvet Flower Accent Ruched Train Length Evening Dresses Elegant Off Shoulder Knot Side Velvet Mermaid Dress Elonnashop Trumpet Mermaid Off the Shoulder Sweep Train Sequined Evening Dresses. This opulent mermaid evening dress features rich burgundy velvet: it has an off shoulder neckline (adorned with fabric flowers), crystal trimmed spaghetti straps, a ruched bodice, a back zip closure, and a sweeping train. The luxurious design creates an elegant, formal look??? ideal for black tie events, weddings, or holiday galas.