XS - 25cm to 29cm
Small - 35cm to 41cm
Medium - 41cm to 47cm
Large - 47cm to 57cm
Xl - 57cm to 67cm
 
All of the adjustable collars are made by hand, with good quality leather or biothane straps, and are accompanied by 550 paracord which can withstand up to 550lb or 39 stone to compliment the sturdy look of these beauties!
If you would like a different weave to the options please message me on Instagram 😁