Dog Collar

To get the correct size you can use the sketch to guide you to the right size. The adjustable length is measured from the buckle to the first hole / to the last hole.
This will guide you to the smallest and biggest circumference of the dog collar. Compare your dogs neck circumference with below measurement under adjustable length.

A: TOTAL LENGTH

B: ADJUSTABLE LENGTH
From buckle to first/last hole

CM / INCH
Size A: Total Length B: Adjustable Length Breed
XS 30 cm 11.8" 17 - 25 cm 6.7" - 9.8" Chihuahua
S 40 cm 15.7" 27 - 35 cm 10.6" - 13.7" Boston terrier & Jack Russel
M 50 cm 19.7" 37 - 45 cm 14.6" - 17.7" French Bulldog & Cocker Spaniel
L 60 cm 23.6" 47 - 55 cm 18" - 21.6" Boxer & Golden Retriever