Endless elegance will follow you wherever you go in the Lulus Fabulous Always Navy Blue Velvet Backless Mermaid Maxi Dress! Luxe, plush velvet shapes this gorgeous gown that features a princess-seamed bodice with a high halter neckline (that secures with long tying sashes) and sexy open back. The fitted waist tops a figure-flaunting, mermaid-style skirt that falls a sweeping maxi hem with a flirty side slit. Hidden back zipper/clasp. Details Shell: 95% Polyester, 5% Spandex. Lining: 100% Polyester.