S  M   L
PTP 15.5" 16.5" 17.5"
Waist 12.5" 13.5" 14.5"
Hips 20" 21" 22"
Rise 14" 14.5" 15"
Length 29" 29.5" 30"

*Model is 1.70m, UK 4/6 (PTP15", Waist 11.5", Hips 16.5") and wears size S.

If you are in between size for PTP/Waist, it is best recommended to size up.

*In between sizes refers to your measurements falling between 2 sizes, example size S & M.