Superdown Tianna Corset Dress in White. Size XS, XXS. Say 'I do' in style with superdown's White Tianna Corset Dress. With a plunging neckline and satin fabric, it's the perfect choice for bridal attire or a stunning reception dress on your special day. Self: 90% polyester 10% spandex Lining: 95% polyester 5% spandex. Made in China. Hand wash. Unlined. Hidden back zipper closure. Ruched satin fabric. Superdown is a contemporary label offering on-demand, on-trend, on-social apparel. Always on the pulse of the latest styles, superdown is the go-to for aspiring, trendy, fashion-loving babes who are superdown for anything.