Size ChartChinese Size Shoulder Chest Length SleeveM 42 100 65 -L 43 106 65 -XL 44 110 67 -XXL 45 114 69 -XXXL 46 118 71 -4XL 47 122 73 -5XL 48 126 75 -6XL 50 130 77 -7XL 53 140 79 -8XL 54 144 81 -1. Unit: cm. Our product size is Asian size, do not select directly according to your habits, red chi tang we suggest you to choose 2-3 bigger size. When you placing order, please strictly follow the size chart to select the size.2. Measure by hand, it could be 2cm3cm different. Please note when you measure. 1 cm=0.3937 inch.