| Size | Small / Medium | Large | X-Large | |
| Horse Size | 13hh - 14.2hh | 14.3hh - 17hh | 17hh and over | |
| Saddle Size | Up to 16" | 16.5" - 18" | 18" and over | |
| A | CM | 49 | 55 | 57 |
| IN | 19.3 | 21.7 | 22.4 | |
| B | CM | 57 | 58 | 59 |
| IN | 22.4 | 22.8 | 23.2 | |
| C | CM | 53 | 54 | 56 |
| IN | 20.9 | 21.3 | 22 | |
| D | CM | 57 | 63 | 65 |
| IN | 22.4 | 24.8 | 25.6 | |