Sleek and sassy, this backless long prom dress is ready to wow the crowd. Proudly made in the USA, this tight long evening gown has a high neckline with thin shoulder straps that tie at the back of the neck for a backless look at prom, galas, and other black-tie events. Offered in misses and plus sizes, this long formal dress has a long skirt with booty-contouring ruching and a thigh-high side slit. A horsehair hemline completes the look of this open-back long prom dress that is waiting to showcase the curves at your formal event.