Tight and sassy, this one-shoulder long prom dress is perfect for the girl who loves her curves. With a keyhole cut out on the one-shoulder bodice, this sleek long formal dress showcases a sexy look for prom, fancy wedding receptions, and other black-tie events. Made in the U.S.A., this long evening gown has a fold-over double shoulder strap and a hip-hugging long skirt that opens in a side slit before pooling into a train. Your self-esteem will soar when you choose to slip into this one-shoulder long prom dress by Atria.