The best custome jersey for fans Basketball Sizing Chart Small Front Length - 27.5 inches Back Length - 29.5 inches Chest - 21.25 inches Suitable Height : 65 - 67 inches Medium Front Length - 30.7 inches Back Length - 33.1 inches Chest - 22.75 inches Suitable Height : 67 - 69 inches Large Front Length - 32.3 inches Back Length - 34.7 inches Chest - 24 inches Suitable Height : 70 - 72 inches X- Large Front Length - 33.5 inches Back Length - 35.8 inches Chest - 25 inches Suitable Height : 72 - 74 inches XX- Large Front Length - 34.7inches Back Length - 36.9 inches Chest - 26.4 inches Suitable Height : 72-74 inches XXX- Large Front Length - 35.9inches Back Length - 38.1 inches Chest - 27.9 inches Suitable Height : 74-76inches