| XXXS: | 22 - 35 cm / 8.7 - 13.8 " | Small Chihuahua |
| XXS: | 33 - 42 cm / 13.0 - 16.5 " | Chihuahua, Toy poodle |
| XS: | 40 - 45 cm / 15.7 - 17.7 " | Yorkshire, Terrier, Lhasa, Toy Poodle |
| S: | 43 - 51 cm / 16.9 - 20.1" | Maltese, French Bulldog, Pug, Terrier |
| S+: | 49 - 57 cm / 19.3 - 22.4 " | English Cocker spaniel, Samoyed, Portugese Podengo |
| M: | 55 - 69 cm / 21.7 - 27.2 " | Schnauzer, Beagle, Poodle, Foxterrier, Chow-Chow |
| M+: | 61 - 72 cm / 24.0 - 28.3 " | Collie, Schnauzer, Labrador |
| L: | 67 - 76 cm / 26.4 - 29.9 " | Collie, Appenzeller, Boxer, Schnauzer, Labrador |
| XL: | 74 - 82 cm / 29.1 - 32.3 " | Rottweiler, Golden Retriever, Sheep-dog |
| XXL: | 80 - 92 cm / 31.5 - 36.2 " | Saint Bernard, Newfoundland |
