165= M size, suitable for height 165-169cm or 120 (0.5kg )
170= L size, suitable for height 170-174 or 130 catties
175= XL size, suitable for height 175-179 or 140 catties
180= XXL size, suitable for height 180-184 or 160 jin
185= XXXL size, suitable for height 185-190 or 180 catties
190= XXXXL size, suitable for height above 185 or within 220