Size Guide: Dog Collar
| Width | Circumference | |
| XS | 0.4 in | 1 cm | 9 - 13 in | 23.0 - 33.0 cm |
| S | 0.6 in | 1.5 cm | 12.2 - 17 in | 31.0 - 43.2 cm |
| M | 0.8 in | 2.0 cm | 14.5 - 20.8 in | 36.8 - 52.8 cm |
| L | 1 in | 2.5 cm | 17.7 - 27.5 in | 45.0 - 69.8 cm |
| Width | Circumference | |
| XS | 0.4 in | 1 cm | 9 - 13 in | 23.0 - 33.0 cm |
| S | 0.6 in | 1.5 cm | 12.2 - 17 in | 31.0 - 43.2 cm |
| M | 0.8 in | 2.0 cm | 14.5 - 20.8 in | 36.8 - 52.8 cm |
| L | 1 in | 2.5 cm | 17.7 - 27.5 in | 45.0 - 69.8 cm |