Showcase the curves in this gorgeous sheer-corset long prom dress 4432 from Dancing Queen. With a sheer corset-style bodice that wraps around to the back, this long evening gown gets a flirty look for prom, galas, and other black-tie events. Shimmering sequins offer a dazzling look on the sweetheart bodice of this long formal dress, while the long skirt opens in a sexy side slit to finish the design. Offered in misses and some plus sizes, this long prom dress, under $200, is the epitome of modern glamour without the high price.