Ninja Collar Size Chart
| Size | Neck Size | |
|---|---|---|
| Cat | One Size Fits Most | 8.5-12" (20-30.5 cm) |
| Dog | Extra Small (XS) | 8.5-12" (20-30.5 cm) |
| Dog | Small (S) | 11-15" (25.5-38 cm) |
| Dog | Medium (M) | 15-20" (33-51 cm) |
| Dog: | Large (L) | 18-26" (41-66 cm) |
Approximate Weight Guide:
Cat Collars: Fit cats from 6 lbs to 22 lbs
Extra-Small (≤12”): Dogs up to 10 lbs
Small (11”-15”): Dogs 11-25 lbs
Medium (13”-18”): Dogs 26-55 lbs
Large (16”-24”): Dogs 56-80 lbs
For a more in-depth guide: Collar Size Guide.