Measurements are approximate and taken while laying flat across the front. Not doubled.
x-small: bust = 13"; waist = 12"; length = 37"
small: bust = 14"; waist = 13"; length = 37.5"
medium: bust = 15"; waist = 14"; length = 38"
large: bust = 16"; waist = 15"; length = 38.5"
x-large: bust = 17"; waist = 16"; length = 39"
xx-large: bust = 18"; waist = 17"; length = 39.5"