Fabric:Polyester 100%, very soft and lightweight,unwrinkle easily. Using 3D printing, make the pattern unique and beautiful.The black design on the back of the collar sleeves provides a sense of fashion brought by the contrast. Slim version, round neck design allows you to be unfettered in daily life and sports, the fabric is breathable, the thickness is moderate, the feel is moderate, and the micro-elastic fabric keeps you cool and dry