Size Guide
| Size | Neck | Chest | Back Length | Recommended Breeds |
| XXS | Up to 33cm | Up to 46cm | 21cm | Puppy, Chihuahua |
| XS | Up to 43cm | Up to 55cm | 21cm | Maltese, Dachshund |
| S | Up to 43cm | Up to 63cm | 27cm | Cavoodle, Shih Tzu |
| M | Up to 51cm | Up to 74cm | 35cm | Frenchie, Pug |
| L | Up to 64cm | Up to 92cm | 45cm | Labrador, Staffy |