Atria Sexy Strappy Back Long Formal Dress 6762H 4558D JRC Dual Operational Amplifier ( Datasheet PDF ). Delightfully sexy, this long formal dress by Atria shows off the curves for the girl who loves a bold look. From Atria, this long designer dress is an alluring style with a deep v neckline and thin shoulder straps that make a strappy statement as they create a starburst design over the open back. The backless evening gown has flirty booty ruching on the back of the tight long skirt and a thigh high side slit that completes the look. So alluring for prom, fancy galas, and other black tie events, this eye catching long formal dress is a daring choice that is made right here in the U. S. A.