For a romantic look, slip into this off-the-shoulder long sweetheart prom dress Y1547 by Nox Anabel. With a pleated corset-style bodice that wraps around to the lace-up back, this off-the-shoulder long formal dress gets a fitted look for prom, galas, and other black-tie events. The gorgeous long evening gown has banded sleeves that drape alluringly over the upper arms, while the hip-skimming long skirt opens in a side slit before ending at the floor. A small train completes the look of this off-the-shoulder long sweetheart prom dress that is surprisingly affordable at under $200.