Sizing- Small fits most people. The collar height is 4.7cm (2”) & has a circumference range of 30cm – 38cm / 11¾” -15”. Total centre front length including the collar is 38cm / 15”.

Regular/Medium is for a larger neck size.  The collar height is 4.7cm (2”) & has a circumference range of 32cm – 41cm / 12½” – 16”. Total centre front length including the collar is 41cm / 16”.