Classic and elegant strapless neckline with elastic cut, pleats, exposed back, invisible side zipper Prom DressesOKBBN's classic and elegant strapless neckline with elastic cut, pleated backless, invisible side zipper Prom Dresses. This dress is made of satin fabric, with a strapless design and backless elements, showcasing a sexy and elegant style. The satin material has a high quality and glossy texture, with a strapless design showcasing charming shoulder and neck lines, and a backless design enhancing fashion and layering. The overall cut fits the body