Luxurious Mermaid Spaghetti-Strap Velvet Cross-Back Lace-Up Train Length Evening DressesThis luxurious mermaid evening dress features deep navy velvet: it has delicate spaghetti straps, a fitted silhouette, a cross back design (with lace up detail), and a sweeping train. The sleek, sophisticated style creates an elegant, formal lookideal for black tie events, weddings, or upscale cocktail parties.