Measurements are approximate and taken while laying flat across the front. Not doubled.
x-small: waist = 11"; length = 16"; inseam = 6.5"
small: waist = 12"; length = 17"; inseam = 7"
medium: waist = 13"; length = 18"; inseam = 7"
large: waist = 14"; length = 19"; inseam = 7.5"
x-large: waist = 15"; length = 20"; inseam = 8"
xx-large: waist = 16"; length = 21"; inseam = 8.5"
xxx-large: waist = 17"; length = 22"; inseam = 9"