Delicate lace makes this long strapless sweetheart prom dress a vintage style with plenty of up-to-date details. The fabulous long designer dress by La Femme has a floral lace bodice with a sweetheart neckline and sheer waist for a flirty look at prom, galas, and other fancy formal events. The strapless evening gown includes a curve-hugging long jersey skirt with side and back ruching for a fitted look. A timeless style with modern details, this long strapless sweetheart prom dress by La Femme allows you to strike an elegant pose and wow the crowd.