Size Guide - Wilson and Frenchy
| Age | Weight | Height | Size |
| Newborn | Up to 4kg | Up to 55cm | 0000 |
| 0-3 Months | 4kg - 6kg | Up to 62cm | 000 |
| 3-6 Months | 6kg - 8kg | Up to 68cm | 00 |
| 6-12 Months | 8kg - 10kg | Up to 76cm | 0 |
| 12-18 Months | 10kg - 12kg | Up to 84cm | 1 |
Hat Sizing Chart
| Age | Size |
| Newborn | XSmall |
| 0-3 Months | Small |
| 3-6 Months | Medium |