Long Metallic Mermaid Prom Dress: Colors Dress 3540Simply delightful, this strappy open back long metallic mermaid prom dress 3540 is as bright as it is beautiful. From Colors Dress, this long mermaid evening gown is crafted in gleaming metallic fabric from the sheer corset style bodice to the hem. Sequin designs offer a sparkly look, while thin shoulder straps criss cross the open back before lacing up for the best fit at prom, galas, and pageants. The long mermaid skirt opens in a side slit before