From Ladivine, this classic long satin a-line prom dress 7481 is a hot pick for the season. With a sheer corset that wraps around to the lace-up back, this long satin formal dress gets a fitted look for prom, galas, and other black-tie events. Offered in misses and some plus sizes, this long evening gown has a long a-line skirt with convenient side pockets and a thigh-high side slit that brings on the heat. Affordably priced under $150, this long satin a-line corset prom dress allows you to step into the world of romantic fantasies without worrying about the budget.