Open-back long mermaid prom dress 6502H is a captivating choice for your big formal. A head-to-toe stunner for prom, galas, and other black-tie events, this elegant long formal dress smooths over the curves from the v-neckline to the hem. In misses and some plus sizes, this long evening gown has thin shoulder straps create a statement on the open back, while the long mermaid skirt pools into a ‘follow-me’ train