Shop Unique Prom's tantalizing selection of prom dresses includes everything to make your mermaid prom dreams come true. Maybe you want to unleash your inner pin up girl with a retro-inspired red mermaid dress. Paired with peep toe heels and a classic hair flower you’ll be vintage prom chic. If you want to keep your prom look a little more contemporary, a bold hued neon mermaid dress is the way to go. Whatever your unique style, UP has you covered this prom with an amazing collection mermaid prom dresses that’s never second best.