From Atria, this gorgeous open-back long mermaid prom dress is a curve-hugging dream. Made in the U.S.A., this long designer dress has a halter bodice with thin shoulder straps that criss cross the open back for a sexy look at prom, galas, and other black-tie events. The backless formal dress smooths over the hips before flaring away from the knees in a trendy mermaid shape that completes the design. So chic for the girl who loves a glamorous look, this open-back long mermaid prom dress is a bold choice for the girl who loves her curves.