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 |