Larger width collars tend to run small. When in doubt, we recommend ordering the next larger size.
- 18″ adjusts 14″ to 18″
- 20″ adjusts 16″ to 20″
- 22″ adjusts 18″ to 22″
- 24″ adjusts 20″ to 24″
- 26″ adjusts 22″ to 26″
- 30" adjusts 26" to 30"
- 34" adjusts 30" to 34"