Gorgeous smooth knit hanging collar with adjustable thin shoulder strap, backless hem, zipper, pleated mermaid and floor Prom DressesOKBBN's gorgeous smooth knit hanging collar with adjustable thin shoulder strap, backless hem, zipper, pleated mermaid and floor Prom Dresses. This dress features a drape fabric, thin straps, backless straps, and a deep V design with pleats and a long fishtail silhouette, showcasing an elegant and sophisticated style. The fabric is smooth and close fitting, with thin straps and backless straps that showcase the shoulder and back lines. Deep V details