Puppy Collars Size Chart:

Size XS fits on a neck of 7.9 to 9.8 inch (20 - 25 cm)

Size S fits on a neck of 9.8 to 11.8 inch (25 - 30 cm)

Size M fits on a neck of 11.8 to 13.8 inch (30 - 35 cm)

Important: Please measure your dog’s neck accurately before placing an order. Ensure there’s a two-finger gap for a comfortable and secure fit.