SIZE20

 Size Hip(in) Inseam(in)
S 36-37.5 6.5
M 38-39.5 6.5
L 40-41.5 6.5
XL 42-43.5 6.5
2XL 44-45.5 6.5

The sizes are manually measured with error from 0.2 to 0.8 inches.