Elegant crepe back zipper closure with high slit mermaid Prom DressesOKBBN elegant crepe back zipper closure high slit mermaid Prom Dresses. This dress is made of crepe fabric, with a hanging neck and backless design paired with a fishtail silhouette and a single sided slit trailing skirt, showcasing a high end and sexy style. The fabric is straight and crisp, with a hanging neck cut showcasing delicate shoulder and neck lines. The exposed back details enhance the design and atmosphere, while the fish tail shape fits