For small breeds take minimum margin of 2 inches and for large breeds take minimum margin of 4 inches.
| SIZE | LENGTH | CHEST | NECK |
|---|---|---|---|
| S | 34 cm / 13.5 in | 46 cm / 18 in | 30 cm / 12 in |
| M | 39 cm / 15.5 in | 53 cm / 21 in | 36 cm / 14 in |
| L | 44 cm / 17.5 in | 64 cm / 25 in | 38 cm / 15 in |
| XL | 55 cm / 21.5 in | 71 cm / 28 in | 41 cm / 16 in |
| XXL | 57 cm / 22.5 in | 76 cm / 30 in | 43 cm / 17 in |
| 3XL | 60 cm / 23.5 in | 81 cm / 32 in | 48 cm / 19 in |
| 4XL | 62 cm / 24.5 in | 86 cm / 34 in | 51 cm / 20 in |
| 5XL | 65 cm / 25.5 in | 91 cm / 36 in | 56 cm / 22 in |
