| Back | Chest | Neck | ||||
| Inch | cm | Inch | cm | Inch | cm | |
| XXS | 5-7.5 | 13-19 | 8.5-10.5 | 22-27 | 5.5-7.5 | 13-19 |
| XS | 7.5-10 | 19-25 | 10.5-13 | 27-33 | 7.5-10 | 19-25 |
| S | 9.5-12 | 24-31 | 12.5-16 | 32-41 | 9.5-12 | 24-31 |
| M | 11.5-14 | 29-36 | 15.5-18 | 39-46 | 11.5-14 | 29-36 |
| L | 13.5-16.5 | 34-42 | 17.5-20.5 | 45-52 | 13.5-16.5 | 34-42 |
| XL | 15.5-18.5 | 39-47 | 20-23 | 51-59 | 15.5-18.5 | 39-47 |
| XXL | 17.5-21 | 45-53 | 22-25.5 | 56-65 | 17.5-21 | 45-53 |
| XXXL | 21-24.5 | 53-62 | 24.5-29.5 | 63-75 | 21-24.5 | 53-62 |
| XXXXL | 24.5-28.5 | 62-72 | 28.5-33 | 72-84 | 24.5-28.5 | 62-72 |
- Back Length: Measure from the base of the neck, where the collar sits, to the base of the tail.
- Chest Girth: Measure around the thickest part of the chest, just behind the front legs.
- Neck: Measure around the thickest part of the neck, where the collar would sit.
Please Note:
Every dog is different. If your measurement is near the higher limit, consider selecting the next size up, as certain sizes may be influenced by breeds with broad chests or thick coats.
