Stunning backless sling with adjustable neck strap, side slit, hidden zipper at the back Prom DressesOKBBN's stunning backless sling with adjustable neck strap, side slit, and hidden zipper Prom Dresses. 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 quality and glossy texture, and the neck hanging design showcases charming shoulder and neck lines. The exposed back design enhances fashion sense, and the slit design adds dynamic