| Size | S | M | L | XL |
| Head Circumference (cm) | 55 - 56 | 57 - 58 | 59 - 60 | 61 - 62 |
| Size | YS | YL | XS | S | M | L | XL | XXL |
| Head Circumference (cm) | 49 - 50 | 51 - 52 | 53 - 54 | 55 - 56 | 57 - 58 | 59 - 60 | 61 - 62 | 63 - 64 |
| Size | S | M | L |
| Head Circumference (cm) | 51 - 55 | 55 - 59 | 59 - 63 |
| Size | S | M | L | XL |
| Head Circumference (cm) | 52 - 54 | 54 - 56 | 56 - 58 | 58 - 60 |
| Size | S | M | L |
| Head Circumference (cm) | 53 - 54 | 55 - 56 | 57 - 58 |
| Size | XS / S | S / M | L / XL |
| Head Circumference (cm) | 50 - 55 | 56 - 59 | 59 - 64 |
| Size | S | M | L | XL |
| Head Circumference (cm) | 52 - 56 | 56 - 59 | 59 - 60 | 60 - 64 |
| Size | XS / S | S / M | L / XL |
| Head Circumference (cm) | 50 - 55 | 55 - 59 | 59 - 64 |