Choose the size that matches your usual waist measurement. If you're between sizes, select the larger size.

Size Waist
XSmall 26–28"
Small 30–32"
Medium 34–36"
Large 38–40"
XL 42–44"
2XL 46–48"
3XL 48–52"

Not sure of your size? Measure around your waist where you normally wear a belt. Or lay a belt that already fits you flat and measure from the buckle pin to the hole you use most.