Charming smooth knit V-neck slim shoulder strap backless lace up mermaid and floor Prom DressesOKBBN's charming smooth knit V neck slim shoulder strap with backless lace up mermaid and floor Prom Dresses. This dress is made of satin fabric, with a neck strap, deep V neck, and backless design paired with a long fishtail silhouette, showcasing a vintage and high end style. The satin material has a rich luster, and the neck strap cut showcases the shoulder and back lines. The deep V neck and backless details add atmosphere, and the fishtail skirt