PLEASE DO NOT TXT OR CALL ME. ORDER THRU AMAZIN. LINKS BELOW. I WILL NOT BE RESPONDING TO ANY MORE SIZING REQUESTS…all the info you need is right here.

***Only purchase the 2.25 mm gage prong collar. The 3.0 mm ++ are for dogs larger than 120 lbs.

HOW TO MEASURE
Herm Sprenger suggests measuring your dogs neck and adding an additional prong for every inch over 16 inches.

EQUIPMENT LINKS:
Herm SPRENGER 2.25 mm Prong Collar
https://a.co/d/ebUvNL2

Herm Sprenger Training Collar Links (2.25mm, Silver)
https://a.co/d/jlUVzLM