Open-Back Long Prom Dress: Atria 6502HSo slinky, this 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. Proudly made in the