Washing method: Machine wash with like color. Product details: Lightweight and comfortable fabric, We well-chosen 85% polyester fiber / 15% spandex, light weight, strong breathability, easy perspiration, high elasticity, no wrinkle, good abrasion resistance, smooth feel. rapid absorption and volatile sweat, quick dry, keeps you dry and comfortable. Design highlights:no bra insert,long sleeve, crew neck, straight hem,seamless look, comfortable fit. Multi Occasion Fashion Tops: Suitable for all sports indoors and outdoors,aerobic exercise, running, rowing,yoga and other indoor and outdoor daily use. Advocacy philosophy: TAISIM always advocates simple and comfortable residence, enjoy exercise, enjoyourself , choose TAISIM and choose a healthy life philosophy.We will also continue to provide better products and services based on suggestions and feedback.