Hat Sizing Measurements
| Size |
Head Measurement |
Hat Crown Size |
Hat Height Size |
| Adult Large |
23 inches |
7½ to 8 inches |
9 to 9½ inches |
| Adult Medium |
22 inches |
7 to 7½ inches |
8½ to 9 inches |
| Adult Small |
20 to 21 inches |
6½ to 7 inches |
8 to 8½ inches |
| Child |
19 to 20 inches |
6¼ to 6½ inches |
7½ to 8 inches |
| Toddler |
18 to 19 inches |
6 to 6¼ inches |
7¼ to 7½ inches |
| 12 to 24 Months |
17 to 18 inches |
5½ to 6 inches |
6½ to 7¼ inches |
| 6 to 12 Months |
16 to 17 inches |
5¼ to 5½ inches |
6¼ to 6½ inches |
| 3 to 6 Months |
14 to 15 inches |
5 to 5¼ inches |
6 to 6¼ inches |
| 0 to 3 Months |
13 to 14 inches |
3½ to 5 inches |
4½ to 6 inches |
| Preemie |
12 to 13 inches |
3 to 3½ inches |
4 to 4½ inches |
| Smaller Preemie |
10 to 12 inches |
2 to 3 inches |
3½ to 4 inches |
This page was updated on July 22, 2018.
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