Wrap the measuring tape snugly around your neck or wrist without applying too much pressure but without leaving a gap.

wrist circumference

XS: 13 - 14cm

SM: 14,1 - 16cm (average female)

L: 16,1- 18,5cm (average male)

XL: 18,5 - 20,5cm

neck circumference

XS: 28 - 30,8cm

SM: 30,9 - 35,2cm (average female)

L: 35,3- 40,7cm (average male)

XL: 40,8 - 45cm