To measure the cap-size, put the
measuring tape one centimeter above your
ears around the head and note the
circumference in centimeters.
1 - Head circumference
Headpieces for Boys
| Size | 6 7/8 | 7 | 7 1/8 | 7 1/4 | 7 3/8 | 7 1/2 | 7 5/8 | 7 3/4 | 7 7/8 | 8 |
| Centimetre (cm) | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 |
Headpieces for Girls
| Size | 6 7/8 | 7 | 7 1/8 | 7 1/4 | 7 3/8 | 7 1/2 | 7 5/8 | 7 3/4 | 7 7/8 | 8 |
| Centimetre (cm) | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 |