| Size | Description |
| S |
Neck size: 31 - 37 cm, Width: 2 cm Jack Russel, Maltese, Havanese, Toy Poodle, etc. |
| S/M |
Neck size: 35 - 41 cm, Width: 2 cm French Bulldog, Dachshund, Pug, Poodle, Boston Terrier, Pinscher, etc. |
| M |
Neck size: 39 - 45 cm, Width: 2,5 cm Beagle, Border Collie, Cocker-Spaniel, Schnauzer (Middle), Wheaten Terrier, Australian Shepherd, Pinscher, etc. |
| M/L |
Neck size: 43 - 51 cm, Width: 2,5 cm Australian Shepherd, Dalmatian, Weimaraner, Magyar Vizsla, etc. |
| L |
Neck size: 49 - 57 cm, Width: 2,5 cm Labrador, Dalmatian, Golden Retriever, Husky, Labradoodle, Rhodesian Ridgeback, Irish Setter, Weimaraner, Magyar Vizsla, etc. |