Atria Halter-Bodice Long Mermaid Prom Dress 6815HFrom 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,