【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 Grade 4 Wrinkle-Resistant properties, ensuring the shirt remains smooth for a long time and is resistant to creasing.【Kind Reminder】Due to limitations in photography and the inevitable differences in monitor settings, the colors shown in the photography may not correspond 100% to those in the items themselves.【Customer Service】We promise that if you aren't satisfied or if there are any other concerns, please reach us through email and we will resolve them to give you a perfect experience.