Here's a sexy long formal dress that lets you celebrate your special evening in a bold design. Made in the U.S.A., this long designer dress from Atria accentuates the curves with a criss-cross bodice and triangle-shaped cut-out detail. The fabulous cut-out evening gown has high-neck shoulder straps that cross over the open back, and a ruched back that accentuates the booty. Smoothing over the hips, the exciting long special-occasion gown includes a long skirt that opens in a side slit before ending at the floor to complete the look. Perfectly daring, this sexy long formal dress is sure to get the party started.