Open-Back Sleeveless Long Prom Dress: Atria 6306HSimply beautiful, this sleeveless long prom dress 6306H is a classic style for your big night. With a princess cut from the v neckline to the skirt, this long evening gown smooths over the curves for a seductive look at prom, galas, and other black tie events. In misses and some plus sizes, this v neck tight long formal dress has an eye catching open back and a hip hugging long mermaid skirt with a thigh high side slit and a horsehair hemline. The