Measurements are taken from point to point of product. Multiply measurements of bust and waist for circumference. 

Size Bust  Length
XS 15.5 - 17inch | 39.4 - 43.2cm 18.5inch | 47cm
S 16.5-18inch | 41.9 - 45.7cm 19inch | 48.3cm
M 17.5-19inch | 44.5 - 48.3cm 19.5inch | 46.3cm
L 18.5-20inch | 47 - 50.8cm 20inch | 50.8cm
XL 19.5-21inch | 49.5 - 53.3cm 20.5inch | 52cm