90% Nylon, 10% Spandex. This ballroom dress has a princess seamed bodice, a bra lining, a rhinestone shoulder accent, thick straps, a flowy slitted bottom and a moderate back. Comfortable, fashionable, popular and unique. Ideal for ballroom/tango dancing or for that special occasion. Made in the USA. Original Body Wrappers dress. FITTING GUIDE: Fits same as clothing size.