Size Chart
| Size Chart | XS | S | M | L |
| Neck | 7.5 - 9.4 in (19 - 24 cm) | 10.6 - 12.6 in (27 - 32 cm) | 13.8 - 15.7 in (35 - 40 cm) | 17 - 18.9 in (43 - 48 cm) |
| Girth | 13 - 16.1 in (33 - 41 cm) | 16.2 - 20 in (41 - 51 cm) | 20.5 - 24.4 in (52 - 62 cm) | 24.8 - 32.3 in (63 - 82 cm) |