Perfect for the glam girl, this strapless long prom dress is sold exclusively at PromGirl. With scattered sequins and beads on the sheer corset that wraps around the midriff, this strapless long formal dress gets a fitted look with thin bands that lace up over the open back. The strapless prom gown has a basque waist that tops the hip-hugging long skirt that opens in a side slit before ending in a small train. As figure-flattering as it is glamorous, this strapless long prom dress will have you striking elegant poses at prom, galas, and other formal events.