Baskerville Ultra Muzzle, size 6 Baskerville Ultra is a muzzle basket designed to be as comfortable as possible while still fulfilling its function. The dog can pant which is very important for a dog. It is possible for the dog to drink water and get treats with the muzzle on. Size Long Broad Breed Examples 1 5cm 22cm Bichon Frize, Maltese, Toy Poodle, Yorkshire Terrier, Miniature Dachshund 2 6cm 26cm Bedlington terrier, border terrier, west highland white terrier, poodle, miniature schnauzer 3 7cm 28cm Beagle, Border Collie, English Cocker Spaniel, Corgi, Schnauzer, Giant Poodle, Welsh Terrier 4 8cm 32cm Australian Shepherd, Dalmatian, Siberian Husky, Pointer, Springer Spaniel, Staffordshire Bull Terrier, Hungarian Shorthaired Pointer 5 9.5cm 36cm Boxer, Bull Terrier, Doberman, German Shepherd, Golden Retriever, Labrador Retriever, Rhodesian Ridgeback, Setter, Shar Pei, Weimaraner 6 10cm 42cm Akita Inu, Bull Mastiff, Great Dane, Irish Wolfhound, Newfoundland, Rottweiler, Saint Bernard These breeds correspond to adult dogs. Females or younger dogs may need a smaller size. This is how it is measured: Measure the distance from the tip of the snout to the base, just below the eyes to the widest part of the snout, which is normally located below the eyes