Size:S M L XL(Asian size standard,usually 1-2size smaller than US/UK/EU size)
<br />Size S  Waist line 63-73CM   25-27inch  
<br />Size M  Waist line 73-83CM   28-31inch  
<br />Size L  Waist line 83-90CM   32-34inch   
<br />Size XL Waist line 90-99CM  35-38 inch 
<br />Size chart for reference only.There may be 1-3CM error due to manual measurement.