Measurements are approximate and taken while laying flat across the front. Not doubled.
small: bust = 16"; waist = 15"; length = 33"
medium: bust = 16.5"; waist = 15.5"; length = 33"
large: bust = 17.5"; waist = 16"; length = 33"
x-large: bust = 18"; waist = 16.5"; length = 33.5"
xx-large: bust = 18.5"; waist = 17"; length = 33.5"