Backless Long Strapless Prom Dress by La FemmeSleek and sexy, this strapless long prom dress is an upscale style at a budget price. The affordable long designer dress by La Femme features an embroidered bodice that wraps around to the open back, while a front cut out offers an edgy twist. The contemporary formal evening gown has a hip skimming long skirt that opens in a side slit before ending at the floor. So impressive for prom, military balls, and other formal events, this strapless long prom