If you're looking for a bold look, this Colette by Daphne long designer dress CL5140 is as eye-catching as can be for your big formal. Whether you're attending prom, a fancy gala, or another black-tie event, this backless long formal dress is sure to stun the crowd with a sheer corset-style bodice that wraps around to the strappy back. The sexy long evening gown has booty-enhancing back ruching and a hip-hugging long skirt that opens in a side slit before ending at the floor. Be the fashion trend setter when you choose to slip into this daring long designer dress by Colette.

Backless Colette Long Designer Prom Dress CL5140