Sequin Long Sleeve Mermaid Prom Dresses with Slit Formal Evening Gowns The long prom dress made of high quality sequin, features floor length, mermaid style, long sleeve, sexy high slit side, make the formal dress looks more stylish and elegant.except standard size, we can offer custom made size as well.If you want custom made size, please send us your bust=__inches, waist=__inches, hip=__inches, shoulder to shoulder=__inches, sleeve length=__inches, height=__inches, height with shoes=__inches.