For a romantic appearance, consider the off-the-shoulder long sweetheart prom dress Y1547 by Nox Anabel in royal blue. Featuring a pleated corset-style bodice that elegantly wraps around to a lace-up back, this off-the-shoulder long formal dress offers a tailored fit ideal for proms, galas, and other black-tie events. The exquisite long evening gown includes banded sleeves that gracefully drape over the upper arms, while the hip-skimming long skirt introduces a side slit before finishing elegantly at the floor. A subtle train enhances the overall silhouette of this off-the-shoulder long sweetheart prom dress, which is attractively priced at under $200.