Function : Waist， abdomen<br />size :  M L XL XXL<br />please check the size :<br />M :  wasit  22.27-30.13inch     <br /> L  : Waist   31.2-35.37inch  <br />XL : Waist  36.68-40.61inch    <br />XXL : Waist   41.92-45.85inch