Cotton,Spandex Hand Wash Only aterial95% COTTON+5% SPANDEX he skin-friendly, breathable fabric has good elasticity, comfortable and not squeezing -neck design, sling with metal ring decoration, flared hem, simple and easy to match. ecommended washing: hand wash at room temperature, flat and dry, not machine washable EASUREMNET: S(US 4-6),M(US 8-10),L(US 12-14),XL(US 16-18),XXL(US 20-22); If you are not sure about size, feel free to contact us.