Stunning backless neckline with hollowed out adjustable neck strap, side slits, and hidden back zipper Prom DressesOKBBN's stunning backless neckline features a hollowed out adjustable neck strap, side slits, and hidden zipper Prom Dresses on the back. This dress is made of satin fabric, with a hanging neck design paired with backless and slit elements, showcasing a sexy and elegant style. The satin material has a high end and glossy texture, and the neck hanging design showcases charming shoulder and neck lines. The exposed back design enhances fashion and