Measurements are approximate and taken while laying flat across the front. Not doubled.
x-small: bust = 20"; waist = 20"; length = 21.5"
small: bust = 21"; waist = 21"; length = 22"
medium: bust = 22.5"; waist = 22"; length = 23"
large: bust = 22.5"; waist = 23"; length = 23.5"
x-large: bust = 23.5"; waist = 23.5"; length = 24"
xx-large: bust = 24.5"; waist = 24"; length =24"
xxx-large: bust = 25.5"; waist = 24.5"; length = 24.5"
