Dever Size Guide
Bridle Size
| Component | Measurements INCH | Shetland | Pony | Cob | Full | Extra Full |
| Browband | Total length | 13 | 14 | 15 | 15 | 17 |
| Cheeks | Fastened Length | 8 | 9 | 10 | 11 | 12 |
| Headpiece | Total length | 39 | 41 | 43 | 45 | 47 |
| Headpiece | Crown - split to split | 9 | 10 | 11 | 12 | 13 |
| Noseband | Total circumference | 23.5 | 25.5 | 27.5 | 29.5 | 31.5 |
| Noseband | Head strap | 28.5 | 30 | 31 | 33.5 | 38 |
| Noseband | Cheek Strap | 7 | 8 | 9 | 10 | 11 |
