Simply beautiful, this long mermaid prom dress is perfect for your exciting night out. Whether you are going to prom, a fancy military ball, or another formal event, this long designer dress by La Femme is a curve-hugging dream. In soft jersey from the v-neckline to the floor, this long gown includes sparkly shoulder straps that offer support before attaching to the deep v-back detail. Smoothing over the hips, this long formal dress flows softly away from the knees in a mermaid shape, before pooling into a small train that follows behind. An upscale style for your memorable evening, this long mermaid prom dress by La Femme is a timeless style with just the right amount of sparkle.