Charming backless twisted shoulder strap, invisible side zipper, slim adjustable shoulder strap Prom DressesOKBBN's charming backless twisted shoulder strap, invisible side zipper, slim adjustable shoulder strap Prom Dresses. This dress is made of satin fabric and features an elegant and atmospheric style with a strapless backless design. The satin material has a high quality and glossy texture, and the suspender design showcases charming shoulder and neck lines. The backless design adds a sense of detail, and the overall cut fits the body shape. It is