Measurements are approximate and taken while laying flat across the front. Not doubled.
x-small: bust = 17.5"; length = 20.5"
small: bust = 19"; length = 21.5"
medium: bust = 20"; length = 22"
large: bust = 21"; length = 22.5"
x-large: bust = 22"; length = 23"
xx-large: bust = 23"; length = 24"