| Small Pony | Pony | Cob | Full | Extra Full | |
| Muzzle Circumference | 41cm | 50cm | 58cm | 61cm | 69cm |
| Strap A | 40 - 45cm | 48 - 58cm | 54 - 69cm | 58 - 72cm | 59 - 73cm |
| Strap B | 31 - 33cm | 33 - 35cm | 34 - 46cm | 47 - 49cm | 48 - 50cm |
| Strap C | 10 - 14cm | 10 - 15cm | 10 - 16cm | 12 - 18cm | 12 - 19cm |
| Strap D | 10 - 13cm | 9 - 15cm | 12 - 17cm | 13 - 20cm | 14 - 20cm |
| Strap E | 9 - 15cm | 10 - 16cm | 10 - 16cm | 12 - 18cm | 12 - 19cm |
