Here's a classic long prom dress by Poly USA that offers a dazzling look for your big event. With a beaded sheer corset that wraps around to the back, this long formal dress is as sparkly as it is alluring for prom, galas, and other black-tie events. In misses and some plus sizes, this beautiful long evening gown has a hip-skimming long skirt with a high side slit and a small train that completes the look. Effortlessly glamorous for your big night, this classic long prom dress is a contemporary style with lots of glitzy details.