If you are ordering custom Chinks, Armitas or Chaps this video is very helpful in advising you on how to measure. A listing of measurements needed: Waist Upper Thigh Mid Thigh Rise Waist to Knee Inseam Length Jean Size Additional Measurements Needed For Shotgun Chaps Knee Calf Ankle Waist to Floor https://www.youtube.com/watch?v=i8T-FawCZAM