size guide - headwear - imperial
| sun hat | 0 - 6 m | 6 - 24 m | 2 - 4 m |
| head circumference | 17.70 | 50 | 21.65 |
| brim depth | 2.36 | 2.36 | 2.36 |
| height | 12.5 | 4.92 | 13.5 |
| pom beanie | 0 - 6 m | 6 - 12 m | 12 - 24 m | 2 - 4 y | 4 - 6 y |
| width at base of rim | 8.07 |
8.66 |
8.86 | 9.05 | 9.44 |
| hat height rim turned up | 6.10 | 6.50 | 6.88 | 6.88 | 7.28 |
| turn up depth | 1.77 | 1.8 | 1.77 | 1.77 | 1.77 |
| Sunsafe Hat | 3-6 M | 6-9 M | 9 - 12 M | 12- 18 M | 18 - 24 M |
| Crown circumference (inside) | 18.30 |
18.90 |
19.50 | 20.07 | 22.66 |
| Width of back flap edge (ear to ear) | 12.20 | 12.60 | 13 | 13.40 | 13.77 |
| Depth of back flap | 3.74 | 3.93 | 4.13 | 4.33 | 4.52 |
| Across crown forehead to back | 9.85 | 10.62 | 10.62 | 11.02 | 11.41 |
| size | baby's head circumference (inches) |
| 0 - 3m | 16 |
| 3 - 6m | 17 |
| 6 - 12m | 18 |
| 12 - 24m | 19 |
• To measure head size, take a soft measuring tape and gently wrap around your little one's head.