Size Chart

 Size Neck (cm) Breed
XS Up to 27cm Chihuahua, Pomeranian, Tea Cups, Yorkshire Terrier
S Up to 35cm Cavoodle, Dachshund, Maltese, Shih Tzu, West Highland Terrier
M Up to 4 6cm Beagle, Cocker Spaniel, Corgi, French Bulldog, Pug 
L Up to 58cm Border Collie, Golden Retriever, Great Dane, Labradoodle, Labrador, Mastiff