Size Chart

 Size Neck (cm) Breed
XS 21-30cm Chihuahua, Pomeranian, Tea Cups, Yorkshire Terrier
S 27-39cm Cavoodle, Dachshund, Maltese, Shih Tzu, West Highland Terrier
M 34-50cm Beagle, Cocker Spaniel, Corgi, French Bulldog, Pug 
L 45-72cm Border Collie, Golden Retriever, Great Dane, Labradoodle, Labrador, Mastiff