You can choose US size in our shop. But our clothes tags are Asian sizes.US XS: Shoulder: 42cm, Chest:100cm, Length: 68cm, Sleeve: 63cmUS S: Shoulder: 43cm, Chest:104cm, Length: 69cm, Sleeve: 64cmUS M: Shoulder: 44cm, Chest:108cm, Length: 70cm, Sleeve: 65cmUS L: Shoulder: 45cm, Chest:112cm, Length: 71cm, Sleeve: 66cmUS XL: Shoulder: 49cm, Chest:118cm, Length: 72cm, Sleeve: 67cmUS XXL: Shoulder: 52cm, Chest:124cm, Length: 73cm, Sleeve: 68cmUS 3XL: Shoulder: 54cm, Chest:126cm, Length: 74cm, Sleeve: 69cm