Please refer to the size chart carefully with your body measurement and then choose your size. Size Chart -- S/ Height: 45.3 inch/115 cm, Chest: 25.6 inch/65 cm, Waist: 25.6 inch/65 cm,Sleeve: 14.2 inch/36 cm; M/ Height: 49.2 inch/125 cm, Chest: 27.6 inch/70 cm, Waist: 27.6 inch/70 cm,Sleeve: 14.6 inch/37 cm; L/ Height: 53.1 inch/135 cm, Chest: 29.5 inch/75 cm, Waist: 29.5 inch/75 cm,Sleeve: 15.7 inch/40 cm; XL/ Height: 57.1 inch/145 cm, Chest: 31.5 inch/80 cm, Waist: 31.5 inch/80 cm,Sleeve: 17.3 inch/44 cm; XXL/ Height: 61.0 inch/155 cm, Chest: 33.5 inch/85 cm, Waist: 33.5 inch/85 cm,Sleeve: 19.3 inch/49 cm.