Alpinestars Men's Pant Size Guide

 SIZE WAIST HIPS INSEAM
28 (2XS-XS) 28.5 - 30" 34.5 - 36" 29.5"
30 (XS-S) 30 - 31.5" 36 - 37.5" 30.5"
32 (S-M) 31.5 - 33" 37.5 - 39" 31.5"
34 (M) 33 - 34.5" 39 - 40.5" 32"
36 (L) 34.5 - 36" 40.5 - 42" 33"
38 (XL) 36 - 37.5" 42 - 43.5" 33.5"
40 (XL-2XL) 37.5 - 39.5" 43.5 - 45" 34.5"