【Materials and Features】This striped shirt is made of 40% cotton and 60% polyester through a calendering process. The surface of the shirt is smooth and glossy.【Fitting Advice】US Size.regular fit，summer casual style，please refer to your usual US size to get best fit, and allow 0.4-0.8 inches measure error of size details due to manual measurement.【Simple Care Instructions】:When wrinkled due to shipping.better for steam to iron when received. Machine washable, hang to dry or tumble dry.Features