PRDT NC Size Chart Tab
To choose the appropriate size, you only need 2 measurements: chest and front paws.
Chest: measure just behind the front paws.
Front paws: note that this measurement starts from the chest and ends at the joint, before touching the ground.
He needs to be standing : do not measure him lying down and do not start measuring his back from the neck, where we place the collar.
To measure using a ruler and a piece of thread: (1 ) place the cold on the back; (2) mark or cut where it starts and ends and (3) use the ruler to measure the length of the wire.