Measurements are approximate and taken while laying flat across the front. Not doubled.
small: bust = 20"; length = 27"
medium: bust = 21.5"; length = 28"
large: bust = 23"; length =29"
x-large: bust = 24"; length =29"
xx-large: bust = 25.5"; length =29.5"
xxx-large: bust = 27"; length =30"