Measurements are approximate and taken while laying flat across the front. Not doubled.
x-small: bust = 16"; length = 43"
small: bust = 17"; length = 44"
medium: bust = 18"; length = 45"
large: bust = 19"; length = 45.5"
x-large: bust = 20"; length = 46"
xx-large: bust = 21.5"; length = 47"
xxx-large: bust = 23"; length = 48"