Wow the crowd in this lace-up beaded-corset strapless long prom dress by Poly USA. With a beaded sheer corset that wraps around to the lace-up back, this strapless evening gown gets a sexy yet fitted look. In misses and some plus sizes, this beautiful strapless long formal dress has a long skirt with tummy ruching, a wide side slit, and a small train. Simply gorgeous for prom, galas, and other formal events, this strapless long prom dress sparkles under the lights while showcasing the curves.