Elegant smooth knit backless V-neck wide shoulder strap mermaid and floor Prom DressesOKBBN Dress's elegant smooth knit backless V neck wide shoulder strap mermaid and floor Prom Dresses. This dress is made of elastic fabric, with a hanging neck design paired with a cross exposed back and a butterfly bow fishtail silhouette, showcasing elegance and a bright style. The elastic fabric fits the body shape, and the deep V cut of the hanging neck showcases exquisite shoulder and neck lines. The back cross exposed back and bow decoration add