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The Company of Animals’ Recommended Sizing Guide
| Breed | Halti
H/Collar |
Lupi/Non-Pull/
Halti Harness |
CLIX
CarSafe |
Basker-
ville |
Boomer
Ball |
Breed | Halti
H/Collar |
Lupi/Non-Pull/
Halti Harness |
CLIX
CarSafe |
Basker-
ville |
Boomer
Ball |
| Afghan Hound | 3 | M | L | 7-9 | 8 | Jack Russell | 0-1 | S | XS/S | 4 | 4 |
| Airedale | 3 | M | L | 8 | 8 | Japanese Akita | 3-4 | L | L | 10 | 10 |
| Alaskan Malamute | 3 | L | L | 8 | 8 | Keeshond | 2 | M | M | 6 | 6 |
| American Cocker | 1 | M | S | 5 | 6 | Kerry Blue Terrier | 2 | M | L | 7 | 6 |
| Basenji | 1 | S | S | 5 | 6 | King Charles Spaniel | ‡ | S | XS | ‡ | 4 |
| Basset Hound | 3 | M | M | 9 | 6 | Labrador | 3 | M | M | 8 | 8 |
| Beagle | 1-2 | M | S | 6 | 6 | Lakeland Terrier | 1 | S | S | 5 | 4 |
| Bearded Collie | 2 | M | M | 6 | 6 | Lhasa Apso | ‡ | S | XS | ‡ | 4 |
| Bedlington Terrier | 1-2 | M | S | 5 | 6 | Llamas | 2-4 | L | L | ‡ | ‡ |
| Belgian Shepherd | 2-3 | M | L | 7-9 | 8 | Lurcher | 2-3 | M | M/L | 7-9 | 8 |
| Bernese MD | 4 | L | L | 9 | 8 | Maltese Terrier | 0 | S | XS | 2 | 4 |
| Bichon Frisé | 0 | S | XS | 3 | 4 | Maremma Sheepdog | 3 | L | L | 8 | 8 |
| Bloodhound | 5 | L | L | ‡ | 10 | Mastiff | 5 | L | XL | 13 | 10 |
| Border Collie | 1-2 | M | M | 6 | 6 | Munsterlander | 3 | M | M/L | 8 | 8 |
| Border Terrier | 0-1 | S | XS/S | 4 | 4 | Newfoundland | 4 | L | L | 10 | 8 |
| Borzoi | 4 | L | L | 7-9 | 8 | Norfolk/Norwich Terrier | 0 | S | XS | 3 | 4 |
| Boston Terrier | ‡ | S | S | ‡ | 4 | Old English Sheepdog | 3 | L | L | 9 | 8 |
| Bouvier | 4 | L | L | 10 | 10 | Papillon | ‡ | S | XS | 1 | 4 |
| Boxer | 2-3 | M | M/L | 12-13 | 8 | Pekingese | ‡ | S | XS | ‡ | 4 |
| Briard | 3 | M | L | 9 | 8 | Pharaoh Hound | 2 | M | M | 7-9 | 8 |
| Brittany Spaniel | 2 | M | M | 6 | 6 | Pigs | ‡ | L | ‡ | ‡ | 6-10 |
| Buhund | 1 | S | M | 5 | 6 | Pointers | 3 | M | M | 7 | 8 |
| Bulldog | ‡ | M | M | ‡ | 6 | Poodle Toy | 0 | S | XS | 1-2 | 4 |
| Bull Mastiff | 4 | L | L | 16 | 10 | Poodle Miniature | 1 | S | XS | 4 | 4 |
| Bull Terrier | 3 | M | M | 8 | 10 | Poodle Standard | 2-3 | M | M | 6 | 6 |
| Cairn Terrier | 1 | S | XS | 4 | 4 | Pug | ‡ | S | S | ‡ | 4 |
| Cavalier Spaniel | 0-1 | S | S | 4 | 4 | Pyrenean MD | 4 | L | L | 10 | 10 |
| Chow Chow | 3 | M | M | 8 | 8 | Ridgeback | 3-4 | L | L | 8 | 8 |
| Clumber Spaniel | 4 | M | M | 9 | 8 | Rottweiler | 4 | L | L | 15 | 10 |
| Cocker (English) | 1-2 | M | S | 6 | 6 | Rough Collie | 2-3 | M | L | 6 | 8 |
| Corgi | 1 | S | S | 5 | 6 | St Bernard | 5 | L | XL | ‡ | 10 |
| Dachshund Miniature | 0 | S | XS | 2 | 4 | Saluki | 2 | M | M | 6 | 6 |
| Dachshund Standard | 1 | S | XS | 3 | 4 | Samoyed | 2 | M | M | 7 | 6 |
| Dalmatian | 2-3 | M | M/L | 7 | 8 | Schnauzer Miniature | 1 | S | S | 4 | 4 |
| Dobermann | 2-3 | M | L | 7-9 | 8 | Schnauzer | 2 | M | M | 6 | 6 |
| Elkhound | 3 | M | M | 7 | 8 | Schnauzer Giant | 4 | L | L | 10 | 8 |
| English Setter | 3 | M | L | 8 | 8 | Scottish Terrier | 2 | S | S | 6 | 6 |
| Flat Coated Retriever | 3 | M | M/L | 8 | 8 | Shar Pei | 2 | M | M | 7 | 8 |
| Foxhound | 3 | M | M | 8 | 8 | Sheep | 2-3 | L | ‡ | ‡ | ‡ |
| Fox Terrier | 1 | S | S | 5 | 6 | Sheltie | 1 | S | S | 4 | 4 |
| German Shepherd | 3 | M | L | 7-9 | 8-10 | Shih Tzu | ‡ | S | XS | ‡ | 4 |
| Goats | 2-3 | L | ‡ | ‡ | ‡ | Siberian Husky | 3 | M | L | 8 | 8 |
| Golden Retriever | 3 | M | L | 8 | 8 | Soft Coated Wheaten | 2 | M | L | 7 | 6 |
| Gordon Setter | 4 | L | L | 9 | 8 | Springer Spaniel | 2-3 | M | M | 7 | 6 |
| Great Dane | 4-5 | L | L | 10 | 10 | Staff Bull Terrier | 2 | M | S/M | 12 | 8 |
| Greyhound | 2-3 | M | L | 7-9 | 8 | Weimaraner | 3 | M | M/L | 9 | 8 |
| Hungarian Vizsla | 2 | M | M | 6 | 6 | Welsh Terrier | 2 | S | M | 6 | 6 |
| Irish Setter | 3 | M | L | 8 | 8 | Westie | 1 | S | S | 4 | 4 |
| Irish Water Spaniel | 3 | M | L | 6 | 8 | Whippet | 1 | S | XS | 4 | 4 |
| Irish Wolfhound | 4 | L | L | 10 | 10 | Yorkshire Terrier | 0 | S | XS | 1-2 | 4 |
