Measurements are approximate and taken while laying flat across the front. Not doubled.
x-small: bust = 14"; waist = 11.5"; length = 57"
small: bust = 15"; waist = 12"; length = 57.5"
medium: bust = 16"; waist = 13"; length = 58"
large: bust = 17"; waist = 14"; length = 58.5"
x-large: bust = 17.5"; waist = 15"; length = 59"
xx-large: bust = 18"; waist = 16"; length = 59"