Slip into this sparkly long prom dress  by Poly USA and raise the style bar at your next big formal. With a beaded corset-style bodice, this fabulous long formal dress shimmers under the lights at prom, galas, and other black-tie events, In misses and some plus sizes, this gorgeous long evening gown has a hip-skimming floor-length skirt with tummy-camouflaging ruching and a thigh-high side slit that is sure to turn heads. A small train completes the look of this sparkly long prom dress that is well-suited for your step into style.