Check out this strapless long prom dress 4483 that showcases the silhouette while shimmering with every step. With a beaded sheer corset-style bodice that laces up over the open back, this strapless evening gown gets a fitted look for prom, galas, and other black-tie events. In misses and some plus sizes, this gorgeous long formal dress has matching beads at the side of the hip-hugging long skirt, while a wide side slit adds a sexy vibe. A small train finishes the upscale look of this strapless long prom dress that is surprisingly affordable, under $200.