Size Chart
Measure your dog's back length (base of neck to base of tail) and choose the size that matches. Between sizes? Size up.
| Size | Back length | Neck (up to) | Chest (up to) | Weight | Example breeds |
|---|---|---|---|---|---|
| XS | 11–13" | 15.5" | 21.5" | 9–17 lb | Toy breeds, cats |
| S | 13.5–15.5" | 21.5" | 27.5" | 17–28 lb | Corgi |
| M | 16–19.5" | 23.5" | 33.5" | 28–55 lb | Shiba Inu |
| L | 20–23.5" | 26" | 39.5" | 55–77 lb | Golden / Labrador Retriever |
| XL | 24–29.5" | 30" | 43.5" | 77–99 lb | Alaskan Malamute |
| 2XL | 30–33.5" | 33" | 47" | 99–121 lb | Great Dane, Rottweiler |
| 3XL | 34–37.5" | 36" | 51" | 121–143 lb | Giant breeds |