S  M L
PTP 18.5" 19.5" 20.5"
Sleeve 13" 13.5" 14"
Front Length 21.5" 22.5" 23.5"
Back Length 24.5" 25.5" 25.5"

*Model is 1.68m, UK 6 (PTP 15.5", Waist 12.5") and wears size S.

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

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