Specifications

M---Length: 42cm/16.5inch

Upper Circumference: 26-36cm/10.2-14.2inch

L---Length: 44cm/17.3inch

Upper Circumference: 28-42cm/11-16.5inch 

XL---Length: 45cm/17.7inch

Upper Circumference: 30-44cm/11.8-17.3inch

XXL---Length: 46cm/18.1inch

Upper Circumference: 34-46cm/13.4-18.1inch