In deep amethyst purple, this long mermaid prom dress is an eye-catching choice for your big event. With sparkly beaded patterns on gorgeous lace fabric, this tight purple evening gown is sure to shine for prom, fancy galas, and other formal events. A sheer corset-style bodice wraps around to the deep v-back of this beautiful long lace formal dress, while the hip-skimming long mermaid skirt has a shimmering sheer beaded overlay that pools into a dramatic train. Well suited for the girl who loves a jaw-dropping entrance, this long purple mermaid prom dress