General Sizing

Most straps are 2.5mm in thickness.
The Nappa Collection straps are 3mm in thickness.
See below for Wild Boar sizing.

SIZE	WIDTH (at lug / at buckle)	LENGTH (buckle piece / tail piece)
14	14mm / 12mm	70mm / 115mm
16	16mm / 14mm	70mm / 115mm
18	18mm / 16mm	75mm / 120mm
18 - short	18mm / 16mm	67mm / 105mm
19	19mm / 16mm	75mm / 120mm
20	20mm / 16mm	75mm / 120mm
20 - short	20mm / 16mm	67mm / 105mm
21	21mm / 18mm	75mm / 120mm
22	22mm / 18mm	75mm / 120mm

Wild Boar Sizing

These straps are 2mm in thickness.

SIZE	WIDTH (at lug / at buckle)	LENGTH (buckle piece / tail piece)
16	16mm / 14mm	70mm / 115mm
18	18mm / 14mm	75mm / 120mm
20	20mm / 14mm	75mm / 120mm