Observe: 1. Please depart a message with your weight (KG/LB) and top (CM/IN). We will assist you to affirm the measurement. Thank you! 2. The merchandise is Asian measurement, not US/Euro measurement. Order measurement (Asian measurement) normally is 1 ~ 2 measurement smaller than the Europe / US measurement, we recommend you to select 2 greater measurement than normal. 3. US XS=Asia M, US S=Asia L, US M=Asia XL, US L=Asia 2XL, US XL=Asia 3XL, US 2XL=Asia 4XL 4. All dimensions are measured by hand, there could be 2-3cm deviations. 1inch=2.54cm Dimension Data Asian Dimension chest shoulder size CM INCH CM INCH CM INCH M 100 39.37 39 15.35 60 23.62 L 104 40.94 41 16.14 62 24.41 XL 108 42.52 43 16.93 64 25.20 XXL 112 44.09 45 17.72 66 25.98 XXXL 116 45.67 47 18.50 68 26.77 4XL 120 47.24 49 19.29 70 27.56 5XL 124 48.82 51 20.08 72 28.35 Dimension Suggestion Asian Dimension Top Weight CM KG M 160 cm - 165 cm 40 kg - 50 kg L 165 cm - 170 cm 50 kg - 60 kg XL 170 cm - 175 cm 60 kg - 70 kg XXL 175 cm - 180 cm 70 kg - 80 kg XXXL 180 cm - 185 cm 80 kg - 87.5 kg 4XL 185 cm - 190 cm 87.5 kg - 95 kg 5XL 190 cm - 195cm 95kg - 102.5 kg 1 cm = 0.39 inch ; 1 kg = 2.2 ib