Measurements are approximate and taken while laying flat across the front. Not doubled.
x-small: bust = 18"; waist = 16"; length = 35"
small: bust = 19"; waist = 17"; length = 36"
medium: bust = 20"; waist = 18"; length = 36.5"
large: bust = 21"; waist = 19"; length = 37"
x-large: bust = 22"; waist = 21"; length = 37.5"
xx-large: bust = 23"; waist = 22"; length = 38"