From Juliet, this off-the-shoulder long white prom dress is a versatile style for your big formal. Whether you're looking for a bridal gown or a long white formal dress that looks like a wedding dress, this style completely affordable at under $250. With a sheer lace corset-style bodice that wraps around to the back, this long white evening gown has banded sleeves that drape over the upper arms for a romantic look at weddings, prom, and other black-tie events. The hip-skimming long white skirt opens in a side slit before draping to the floor to finish the look of this long white prom dress that is offered in misses and some plus sizes.