|
| ||||||||||||||||||||
| Breed | Collar Size | Harness Size | Adult Dog Weight | ||||||
| SM | M | LG | XL | SM | M | LG | XL | (Pounds) | |
| Afghan Hound | 18" | 20" | 23" | 25" | 26" | 28" | 30" | 32" | 55-66 |
| Alaskan Malamute | 21" | 23" | 25" | 27" | 32" | 34" | 36" | 64-85 | |
| Australian Shepherd | 18" | 19" | 20" | - | - | - | - | - | |
| Basenji | 16" | 18" | 19" | - | - | - | - | 21-24 | |
| Basset Hound | 19" | 21" | 23" | 25" | 26" | 28" | 30" | 32" | 51 |
| Beagle | >14" | 16" | >18" | 20" | >16" | 18" | >20" | 22" | >- |
| Belgian Malinois | >16" | 18" | >20" | >- | - | >- | - | >- | |
| Belgian Sheepdog | >19" | 21" | >23" | >- | - | >- | - | 66 | |
| Belgian Tervuren | 18" | 19" | 20" | - | - | - | - | - | |
| Bloodhound | 21" | 23" | 25" | 27" | 32" | 34" | 36" | 38" | 99-110 |
| Bouvier des Flandres | 23" | 25" | 27" | - | - | - | - | 77-88 | |
| Boxer | 19" | 21" | 23" | 25" | 24" | 26" | 28" | 30" | 66-70 |
| Brussells Griffon | 12" | 14" | 16" | 16" | 18" | 20" | 8-12 | ||
| Bulldogs | |||||||||
| English | 21" | 23" | 25" | 27" | 28" | 30" | 32" | 55 | |
| French | 16" | 18" | 20" | - | - | - | - | 22-28 | |
| Pit Bull | 23" | 25" | 27" | - | - | - | - | - | |
| Chihuahua | 10" | 12" | 14" | 16" | 10" | 12" | 14" | 16" | 2-8 |
| Chinese Crested | 12" | 14" | 16" | - | - | - | - | Under 12 | |
| Chow Chow | 21" | 23" | 25" | 27" | 26" | 28" | 30" | 44-55 | |
| Collies | |||||||||
| Border | 16" | 18" | 20" | - | - | - | - | 45 | |
| Rough Coated | 19" | 21" | 23" | 26" | 28" | 30" | 40-65 | ||
| Smooth Coated | 19" | 21" | 23" | 26" | 28" | 30" | 40-65 | ||
| Coonhounds (American) | |||||||||
| Black & Tan | 19" | 21" | 23" | - | - | - | - | 70-85 | |
| Bluetick | 19" | 21" | 23" | - | - | - | - | 65-70 | |
| Plott | 19" | 21" | 23" | - | - | - | - | 45-65 | |
| Redbone | 19" | 21" | 23" | - | - | - | - | 45-65 | |
| Treeing Walker | 19" | 21" | 23" | - | - | - | - | 50-70 | |
| Dachshund | 14" | 16" | 18" | 20" | 18" | 20" | 22" | 24" | 10-26 |
| Dachshund (Miniature) | 12" | 14" | 16" | 18" | 16" | 18" | 20" | 22" | 10-26 |
| Dalmatian | 19" | 21" | 23" | 25" | 24" | 26" | 28" | 48-55 | |
| Doberman Pinscher | 19" | 21" | 23" | 25" | 26" | 28" | 30" | 32" | 44-57 |
| English Setter | 21" | 23" | 25" | 22" | 24" | 26" | 28" | 59-66 | |
| Foxhounds (American) | 19" | 21" | 23" | - | - | - | - | 50-70 | |
| German Shepherd | 21" | 23" | 25" | 27" | 28" | 30" | 32" | 34" | 60-85 |
| German Pointers | |||||||||
| Shorthair | 21" | 23" | 25" | 27" | 26" | 28" | 30" | 45-70 | |
| Wirehair | 18" | 20" | 21" | - | - | - | - | 43-75 | |
| Golden Setter | 19" | 21" | 23" | - | - | - | - | - | |
| Gordon Setter | 19" | 21" | 23" | 25" | 22" | 24" | 26" | 55-75 | |
| Great Dane | 23" | 25" | 27" | 29" | 30" | 32" | 34" | 36" | 120 |
| Great Pyrenees | 25" | 27" | 29" | 31" | 34" | 36" | 38" | 40" | 100-125 |
| Greyhound (English) | 18" | 19" | 20" | 21" | - | - | - | - | 65-70 |
| Greyhound (Italian) | 14" | 16" | 18" | 16" | 18" | 20" | 22" | 5-10 | |
| Harrier | 16" | 18" | 20" | 21" | - | - | - | - | - |
| Irish Setter | 19" | 21" | 23" | 25" | 22" | 24" | 26" | 60-70 | |
| Irish Wolfhound | 21" | 23" | 25" | 27" | - | - | - | - | 90-120 |
| Japanese Chin | 12" | 14" | 16" | - | - | - | - | 4-13 | |
| Keeshond | 21" | 23" | 25" | 27" | 30" | 32" | 34" | 36" | 40 |
| Keeshonden | 14" | 16" | 18" | 14" | 16" | 18" | - | ||
| Komondor | 27" | 19" | 31" | 33" | 34" | 36" | 38" | 40" | 80-135 |
| Lhasa Apso | 14" | 16" | 18" | 16" | 18" | 20" | 22" | - | |
| Maltese | 12" | 14" | 16" | 12" | 14" | 16" | 4-9 | ||
| Mastiff | 25" | 27" | 29" | 31" | 34" | 36" | 38" | 40" | 110-130 |
| Newfoundland | 27" | 29" | 31" | 33" | 34" | 36" | 38" | 40" | 110-150 |
| Norwegian Elkhound | 21" | 23" | 25" | 28" | 30" | 32" | 34" | 48-55 | |
| Old English Sheepdog | 21" | 23" | 25" | 27" | 28" | 30" | 32" | - | |
| Otter Hound | 20" | 21" | 23" | - | - | - | - | 65-115 | |
| Pekingese | 14" | 16" | 18" | 14" | 16" | 18" | 4-17 | ||
| Pembroke Welsh Corgi | 16" | 18" | 20" | 16" | 18" | 20" | 22" | 24-28 | |
| Pharoah Hound | 16" | 18" | 20" | - | - | - | - | 17-27 | |
| Pinscher | - | - | - | - | - | - | - | 26-35 | |
| Pinscher (Miniature) | 12" | 14" | 16" | 18" | 16" | 18" | 20" | 6-9 | |
| Pointer | 19" | 21" | 23" | 25" | 26" | 28" | 30" | 32" | 44-66 |
| Pomeranian | 12" | 14" | 16" | 14" | 16" | 18" | 3-7 | ||
| Poodles | |||||||||
| French | 16" | 18" | 20" | 18" | 20" | 22" | - | ||
| Large | 18" | 21" | 23" | 25" | 18" | 20" | 22" | 24" | - |
| Miniature | 14" | 16" | 18" | 20" | 14" | 16" | 18" | 20" | - |
| Standard | 16" | 18" | 20" | 23" | 16" | 18" | 20" | 22" | 44 |
| Toy | 12" | 14" | 16" | 12" | 14" | 16" | - | ||
| Portuguese Water Dog | 20" | 23" | 25" | 27" | - | - | - | - | 42-55 |
| Pug | 14" | 16" | 18" | 20" | 14" | 16" | 18" | 14-18 | |
| Redbone | 19" | 21" | 23" | - | - | - | - | - | |
| Retrievers | |||||||||
| Chesapeake Bay | 21" | 23" | 25" | 26" | 28" | 30" | 32" | 65-75 | |
| Curly Coated | 19" | 21" | 23" | - | - | - | - | 70-80 | |
| Golden | 19" | 21" | 23" | 25" | 28" | 30" | 32" | 60-75 | |
| Labrador | 23" | 25" | 27" | 29" | 28" | 30" | 32" | 34" | 55-75 |
| Rottweiler | 23" | 25" | 27" | 29" | - | - | - | - | 110 |
| Russian Wolfhound | |||||||||
| Saint Bernard | 27" | 29" | 31" | 33" | 34" | 36" | 38" | 40" | 121-132 |
| Saluki | 18" | 19" | 20" | - | - | - | - | 31-55 | |
| Samoyed | 19" | 21" | 23" | 25" | 26" | 28" | 30" | 44-66 | |
| Schipperke | 14" | 16" | 18" | - | - | - | - | 6-16 | |
| Schnauzers | |||||||||
| Giant | 21" | 23" | 25" | 27" | 28" | 30" | 32" | 34" | 70-80 |
| Miniature | 12" | 14" | 16" | 18" | 14" | 16" | 18" | 20" | 15 |
| Standard | 16" | 18" | 20" | 23" | 20" | 22" | 24" | 26" | 33 |
| Scottish Deerhound | 18" | 19" | 20" | - | - | - | - | 80-110 | |
| Shar-Pei | 21" | 23" | 25" | 27" | - | - | - | - | 35-55 |
| Shetland Sheepdog | 16" | 18" | 20" | 23" | 18" | 20" | 22" | 24" | - |
| Shih Tzu | 12" | 14" | 16" | 18" | 12" | 14" | 16" | 18" | 10-16 |
| Siberian Husky | 19" | 21" | 23" | 25" | 28" | 30" | 32" | 34" | 33-60 |
| Spaniels | |||||||||
| American Water | 18" | 20" | 21" | 22" | 24" | 26" | 25-45 | ||
| Boykin | 16" | 18" | 20" | 20" | 22" | 24" | - | ||
| Brittany | 16" | 18" | 20" | 20" | 22" | 24" | 33 | ||
| Cocker (American) | 14" | 16" | 18" | 20" | 20" | 22" | 24" | - | |
| Cocker (English) | 14" | 16" | 18" | 18" | 20" | 22" | 24" | 28-34 | |
| Irish Water | 18" | 20" | 21" | 22" | 24" | 26" | 55-65 | ||
| Springer (English) | 16" | 18" | 20" | 21" | 20" | 22" | 24" | 26" | 49-55 |
| Springer (Welsh) | 16" | 18" | 20" | 20" | 22" | 24" | 26" | 35-45 | |
| Tibetan | 16" | 18" | 20" | 20" | 22" | 24" | 4-15 | ||
| Spitz | 16" | 18" | 20" | 23" | 20" | 22" | 24" | 26" | - |
| Terriers | |||||||||
| Airedale | 19" | 21" | 23" | 25" | 24" | 26" | 28" | 30" | 45-60 |
| Australian | 12" | 14" | 16" | - | - | - | - | 12-14 | |
| Bedlington | 14" | 16" | 18" | 18" | 20" | 22" | 17-23 | ||
| Boston | 14" | 16" | 18" | 20" | 14" | 16" | 18" | 20" | 15-25 |
| Bull | 19" | 21" | 23" | 25" | 24" | 26" | 28" | 30" | 50-60 |
| Cairn | 12" | 14" | 16" | 18" | 16" | 18" | 20" | 14-16 | |
| Fox (Smooth) | 14" | 16" | 18" | 20" | 18" | 20" | 22" | 24" | 16-18 |
| Fox (Toy) | - | - | - | - | - | - | - | - | 2-7 |
| Fox (Wire-Haired) | 16" | 18" | 20" | 21" | 18" | 20" | 22" | 24" | 16-18 |
| Irish | 16" | 18" | 20" | 23" | 18" | 20" | 22" | 24" | 25-27 |
| Kerry Blue | 16" | 18" | 20" | 23" | 18" | 20" | 22" | 24" | 33-40 |
| Manchester | 12" | 14" | 16" | - | - | - | - | 12-22 | |
| Manchester (Toy) | 10" | 12" | 14" | - | - | - | - | Under 12 | |
| Norwich | 12" | 14" | 16" | 16" | 18" | 20" | 12 | ||
| Scottish | 16" | 18" | 20" | 23" | 18" | 20" | 22" | 24" | 18-23 |
| Sealyham | 16" | 18" | 20" | 23" | 18" | 20" | 22" | 24" | 18-25 |
| Silky | 12" | 14" | 16" | 10" | 12" | 14" | 16" | 8-10 | |
| Tibetan | 16" | 18" | 20" | - | - | - | - | 18-30 | |
| Welsh | 14" | 16" | 18" | 14" | 16" | 18" | 20 | ||
| West Highland | 16" | 18" | - | - | - | - | 15-22 | ||
| Yorkshire | 10" | 12" | 14" | 16" | 10" | 12" | 14" | 2-7 | |
| Vizsla | 16" | 18" | 20" | - | - | - | - | 48-66 | |
| Weimaraner | 19" | 21" | 23" | 25" | 26" | 28" | 30" | 32" | - |
| Welsh Corgi (Cardigan) | 18" | 19" | 20" | - | - | - | - | 18-25 | |
| Welsh Corgi (Pembroke) | 16" | 18" | 20" | 16" | 18" | 20" | 22" | 17-24 | |
| Whippet | 12" | 14" | 16" | - | - | - | - | - | |