Size Chart
Neck Weight Breed example
| XS | 8-11" | 10-15 | Yorkie, Dachsund, larger Chihuahua |
| S | 12-15" | 16-25lbs | King Charles, Mini Schnauzer, Jack Russell |
| S/M | 15-17" | 26-45lbs | Boykin Spaniel, Springer Spaniel, Corgi |
| M | 17-19" | 46-69lbs | Boxer, Pit Bull, smaller Labs |
| L | 19" + | over 70lbs | German Shepherd, Golden, Great Pyrenees |