10%Nylon+90%Polyester;Elegant maxi evening dress; Padded enough for no bra option; Stunning black lacey neckline; Keyhole opening at neck in back of dress; Unique waist design enhances the elegance of this dress; Black combines with purple stylish mermaid bottom;10%Nylon+90%Polyester; Concealed side zipper; Lining no stretch; Hand wash cold