Celebrate in style wearing this mermaid prom dress with a flirty corset back. The statement-making long evening gown is a stunning style for prom, a military ball, or another formal event. Along with a figure-flattering ruched detail that creates a faux-wrap v-neckline, this long formal dress has double shoulder straps that cross over the open back before lacing up and tying into a trendy corset. The fabulous mermaid gown smooths over the hips before opening in a side slit and pooling into a small train. Be effortlessly glamorous when you slip into this mermaid prom dress for your truly memorable evening.