Aluminum and Nylon Large Dog Collar Chart
| Size | Neck Circumference (in) | Collar Width (in) |
| XXS | 11-11.8 | .6 |
| XS | 11.8-13.7 | .6 |
| S | 13.7-15.7 | .8 |
| M | 15.7-17.7 | .8 |
| L | 17.7-19.6 | .8 |
| XL | 19.6-21.6 | 1 |
| XXL | 21.6-23.6 | 1 |
| XXXL | 23.6-25.6 | 1 |
*1 inch = 2.54cm
| Size | Neck Circumference (in) | Collar Width (in) |
| XXS | 11-11.8 | .6 |
| XS | 11.8-13.7 | .6 |
| S | 13.7-15.7 | .8 |
| M | 15.7-17.7 | .8 |
| L | 17.7-19.6 | .8 |
| XL | 19.6-21.6 | 1 |
| XXL | 21.6-23.6 | 1 |
| XXXL | 23.6-25.6 | 1 |
*1 inch = 2.54cm