Cotton; Crew Neck; It should wash; T-shirts&Shorts; Under-Upper Set; The Model's Measurements:Height: 176cm, Weight: 57kg; The product above the model is size S; Size S (Bust64cm x Length48cm); Size M (Bust 66cmxHeight50cm); Size L (Chest 68cm x Length 52cm); Size XL (Chest 70cm x Height 54cm); Size XXL (Chest 72cm x Height 56cm); There may be a tolerance in color difference between the photograph and the product due to studio lighting.