| Size | Weight | Girth |
|---|---|---|
| Tiny | 3–5 Lbs. | 9–14″ |
| XX–Small | 4–9 Lbs. | 13–16″ |
| X–Small | 8–14 Lbs. | 16–18″ |
| Small | 12–20 Lbs. | 17–23″ |
| Medium | 18–30 Lbs. | 19–24″ |
| Large | 28–42 Lbs. | 20–26″ |
| X–Large | 40–60 Lbs. | 22–29″ |
| XX–Large | 58–80 Lbs. | 24–32″ |
| XXX–Large | 80–95 Lbs. | 36–42″ |
| XXXX–Large | 95–110 Lbs. | 38–44″ |
