Backless Colette Long Designer Prom Dress CL5140If 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