Nomad USA Deep Pocket Elastic Fit Motorcycle Leather Chaps (M) Top Grade Quality Cowhide Leather Biker Chap for Men Elastic Patch In Inner Thigh 2 Zippered Pockets Adjustable Belt YKK Zippers In order to get the correct size for your chaps, we recommend you measure you thigh thickness by measuring the thickest part of your thigh with a measuring tape while your riding jeans are on. S - 22 inch thighs M - 23 inch thighs L - 24 inch thighs XL - 25 inch thighs 2XL - 26 inch thighs 2XL - 27 inch thighs