Size Chart

 Size Neck (cm) Width (mm) Breed
XS 21-36 cm 15mm Chihuahua, Pomeranian, Tea Cups, Yorkshire Terrier
S 28-44cm 20mm Cavoodle, Dachshund, Maltese, Shih Tzu, West Highland Terrier
M 32-50cm 20mm Beagle, Cocker Spaniel, Corgi, French Bulldog, Pug 
L 41-66cm 25mm Border Collie, Golden Retriever, Great Dane, Labradoodle, Labrador, Mastiff