Exciting diamond sequin-knit fabric makes this long mermaid prom dress a sparkly choice for your big dance. So beautiful for prom, galas, and other formal events, this long mermaid evening gown is crafted in shimmering diamond sequin-knit fabric from the scoop neckline to the floor. In misses and some plus sizes, this long sequin formal dress has a corset bodice that wraps around to the back, while the hip-hugging long mermaid skirt angles away from the knees before pooling into a small train that trails behind. At under $250, this upscale long mermaid prom dress is sure to standout in a crowd without emptying your wallet.