Size | Weight (lbs) | Neck Girth (cm) | Chest Girth (cm) |
---|---|---|---|
Size 0 | 1 – 3 | 24 – 29 | 28 – 33 |
Size 1 | 3 – 6 | 27 – 32 | 32 – 37 |
Size 2 | 6 – 10 | 31 – 37 | 39 – 45 |
Size 3 | 10 – 16 | 37 – 42 | 46 – 51 |
Size 4 | 16 – 24 | 43 – 50 | 53 – 60 |
Size 5 | 24 – 35 | 48 – 54 | 61 – 67 |
Size 6 | 35 – 50 | 51 – 59 | 67 – 75 |