Measurements are approximate and taken while laying flat across the front. Not doubled.
x-small: bust = 17"; length = 40"
small: bust = 18"; length = 41"
medium: bust = 19"; length = 41.5"
large: bust = 20"; length = 42"
x-large: bust = 22"; length = 42.5"
xx-large: bust = 24"; length = 43"