Cotton, Round Collar, Regular fit T-shirt; Dimensions of the Model: Height: 186cm, Weight: 76kg; The product on the model is size L; Size S (Bust55cmxHeight72.5cm); Size M (Bust58cmxHeight74.5cm); Size L (Bust61cmxHeight76.5cm) ); Size XL (Bust64cmxHeight78,5cm); Size XXL (Bust67cmxLength80,5cm); Color difference may occur in tolerance between the photo and the product due to studio lights.