Back Bow Long V-Neck Prom Dress: Atria 6556HSure to wow your friends, this deep v neck long prom dress 6556H is a head to toe stunner. Perfect for prom, galas, and other formal events, this long evening gown has a plunging v neckline and thick shoulder straps that criss cross the open back. A wide waist sash wraps around to the back of this long formal dress before tying into a feminine bow that hangs down the back. In misses and some plus sizes, this long dance dress has a long mermaid skirt