Note: Choose your size primarily by your dog's chest and back length. Weight is for reference only. If between sizes, size up.
| Size | Chest | Back | Weight |
|---|---|---|---|
| S | 40 cm | 26 cm | 3.3–5.5 lb |
| M | 44 cm | 30 cm | 6.6–8.8 lb |
| L | 48 cm | 34 cm | 9.9–12.1 lb |
| XL | 54 cm | 38 cm | 13.2–17.6 lb |
| 2XL | 60 cm | 42 cm | 18.7–22.0 lb |
Measurements may vary by 1–3 cm (0.4–1.2 in) due to manual measurement.