Size Guide - Sport Belt

From the crease where the top of your thigh meets your torso (panty line), go up 5" and take your measurement there for Classic Sport Belt. Go up 6" and take your measurement there for Big She Bang Sport Belt

The Velcro closure gives you 4" of adjustment. 

Small 31" - 34"
Medium 35" - 38"
Large 39" - 42"
XL 43" - 47"
2X 48" - 51"
3X 52" - 57"

Keep in Mind: Elastic stretches. It is normal to get some stretch. The stretch has already been accounted for in the size chart. Please do not over-tighten the measuring tape.