Fashionable Mermaid One-Shoulder Sleeveless Backless Floor-Length Iridescent Metallic Prom Dresses with High SlitStep into fashionable with LuodiLan's mermaid style prom dress. It features a one shoulder neckline, open back design, strategic cut out detailing, and a dramatic high slit hemcrafted from iridescent metallic fabric (shimmering, color shifting finish with a luxe, glossy texture). The curve hugging silhouette blends modern boldness backless with classic evening wear tailoring, making it ideal for formal events, galas, and special occasions. Back Style: