Exclusively made by Supergurl! Features: Features a sweetheart neckline Non-adjustable straps Twist back design Back slit Concealed back zip Fully lined, Not sheer. High stretch. Light undergarments recommended for the piece in White. Made of cotton polyester blend material. Care Instructions: Hand wash with cold water. The use of warm or hot water is not recommended. Do not tumble dry. Use laundry net for machine wash.