Square neckline off shoulder sleeveless backless thin shoulder straps side slits and floor length Prom dressHere's a beautiful long corset prom dress that is a classic style with bold details. With a sweetheart bodice that wraps around to the back, this long formal dress includes a sheer front cut out for a flirty look at prom, galas, and other black tie events The cut out long evening gown has a hip hugging long skirt with tummy concealing ruching and a thigh high front slit that is sure to wow the crowd.