This is Asian size clothing
It's 1 or 2 size smaller than US/European size,and please refer the following table to choose the suitable size.
1 cm=0.39 inch , 1 inch=2.54 cm
Please allow 1-3cm as the error range for manual measure,it's normal.
Check your body according to size chart carefully.
And if you not sure which size to choose,please tell us your height and weight, and we will advise you on a suitable size.