Note: Choose the size based primarily on your dog's chest and back length. Weight is for reference only. If between sizes, size up.
| Size | Chest | Back | Weight |
|---|---|---|---|
| 3XL | 62 cm | 46 cm | 25–31 lb |
| 4XL | 66 cm | 51 cm | 31–40 lb |
| 5XL | 71 cm | 56 cm | 41–52 lb |
| 6XL | 75 cm | 61 cm | 53–64 lb |
Measurements may vary by 1–3 cm (0.4–1.2 in) due to manual measurement.