size XS S M L
XL
XXL
waist half circumference (cm) 40 42 44 46 48 50
back rise seam (cm) 32 34 36 38 40 42
total length (cm) 44 46 48 50 52 54
leg opening (cm) 27 28 29 30 31 32

approx. values measured on a garment laid flat from side to side 

size XS S M L
XL
XXL
waist circumference (inch) 31.5 33 34.5 36 37.5 39
back rise seam (inch) 12.5 13.2 14 14.8 15.6 16.4
total length (inch) 17.3 18.1 19.7 20.5 21.3 22.1
leg opening (inch) 10.6 11 11.4 11.8 12.2 12.6