PETDOING — HOW TO MEASURE YOUR DOG FOR A BANDANA

Neck measurement and unit: __________________
Fastening style: ___________________________
Maker’s finished neck range: ________________
Triangle drop / collar clearance: ___________
Supervised comfort check: ___________________
Approved name spelling, if used: ____________

Follow the actual maker’s instructions and your pet’s care plan.
Keep completed notes privately. Stop when your pet is uncomfortable.

Source: https://petdoing.com/guides/dog-bandana-fit-guide/