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

Size Waist   Hips    Length
XS 12inch | 30.5cm 17inch | 43.3cm 29.5inch | 75cm
S 13inch | 33cm 18inch | 45.8cm 30inch | 76.3cm
M 14inch | 35.5cm 19inch | 48.3cm 30.5inch | 77.5cm
L 15inch | 38cm 20inch | 50.8cm 31inch | 78.8cm
XL 16inch | 40.5cm 21inch | 53.3cm 31.5inch | 80cm