Sheer-Corset Long Prom Dress: Dancing Queen 4537Make the most of your curves in this off the shoulder long prom dress by Dancing Queen. With an embroidered lace sweetheart bodice, this long formal dress has a sweetheart neckline and banded sleeves that drape over the upper arms for a romantic look. Scattered beads shine on the sheer corset that wraps around to the back of this long evening gown, while the long skirt has front pleats, a side slit, and a small train that offers a look of drama.