Waist/inches 'to fit':
Age 8: 23-24"
Age 10: 24-26"
Age 12: 26-28"
Age 14: 28-29"
XS: 28-30"
SM: 30-32"
MED: 32-34"
LRG: 34-36"
XL: 36-38"
XXL: 38-40"
Inside leg measurements (inches):
Age 8: 22"
Age 10: 24"
Age:12: 26"
Age 14: 28"
XS: 30"
SM: 31"
MED: 32"
LRG: 32"
XL: 33"
2XL: 33"