Plus-Size Sequin Mermaid Prom Dress CD975CShowcase the curves in this plus size sequin prom dress and know you look good. Fully sequined from the deep v neckline to the floor, this sexy plus size mermaid dress is a dazzling choice for prom, galas, and other black tie events. The plus size evening gown has banded sleeves that drape over the upper arms for a look of romance, while sheer side insets provide a downright sexy look with every turn. Surprisingly under $200, this off the shoulder