Please use the size chart provided in description to determine your size. Measure your waist in inches and determine the corresponding size in the table. 
<br />Your natural waistline is the narrowest part of your midsection (usually three fingers above your belly button).
<br />Please consult your physician before beginning any exercise program. Discontinue use if any discomfort occurs.
<br />Size chart
<br />Size S = Waist(58-64cm) = Waist(22.8-25\