Womens Summer Short Sleeve Tennis Badminton Dress Suits with Underpants Asian size runs smaller than US size,please refer to the Size Chart below and choose your size according to our measurement.If you are not sure about it,I would like to give you a references. Material:78%cotton + 22% polyester Soft, comfortable, breathable, absorbent and healthy to wear elastic waist allow you to stretch freely The fine buttons are very practical, good quality, polyester