(When buyinggarments from China, you will need tohave a look atthe scale chart. Take a look at the chest dimension on the chart, measure your individual chest dimension, after which add 8-10 centimeters to find out the chest dimension of the garments) 1 inch = 2.54cm 1CM=0.393 inch Asian Measurement Chest Shoulder Width Garments Size Sleeve Size M 100 cm 42 cm 68 cm 20 L 104 cm 44 cm 70 cm 21 XL 108 cm 46 cm 71 cm 22 2XL 112 cm 48 cm 72 cm 23 3XL 116 cm 48 cm 73 cm 24