Inputs this chart requires
Primary: rib-cage girth.
Resolve: rib-cage girth.
| Size label | Minimum | Maximum |
|---|---|---|
| XXS | 33 cm | 43 cm |
| XS | 43 cm | 56 cm |
| S | 56 cm | 69 cm |
| M | 69 cm | 81 cm |
| L/XL | 81 cm | 107 cm |
Decision boundaries
- A chart match is only a candidate size.
- Recheck the live chart before a size-sensitive decision.
- Movement, strap stability, skin contact and reverse escape still require an on-dog trial.