A1/A2/Flowline/Grail
| Size |
Hat |
Circumference (cm) |
Circumference (in) |
| Youth |
6 - 6 3/4 |
48 - 54 |
19" - 21 1/4" |
| XS |
6 - 6 3/4 |
48 - 54 |
19" - 21 1/4" |
| S |
6 3/4 - 7 |
54 - 56 |
21 1/4" - 22" |
| M/L |
7 1/8 - 7 3/8 |
57 - 59 |
22 3/8 " - 23 1/4" |
| XL/2XL |
7 1/2 - 7 3/4 |
60 - 62 |
23 5/8" - 24 3/8" |
A3
| Size |
Hat |
Circumference (cm) |
Circumference (in) |
| XS/S |
6 5/8 - 7 |
53 - 56 |
20 7/8" - 22" |
| M/L |
7 1/8 - 7 3/8 |
57 - 59 |
22 3/8 " - 23 1/4" |
| XL/2XL |
7 1/2 - 7 7/8 |
60 - 63 |
23 5/8" - 24 3/4" |
D3
| Size |
Hat |
Circumference (cm) |
Circumference (in) |
| XS |
6 1/2 - 6 5/8 |
52 - 53 |
20 1/2" - 20 7/8" |
| S |
6 3/4 - 6 7/8 |
54 - 55 |
21 1/4" - 21 5/8" |
| M |
7 - 7 1/8 |
56 - 57 |
22" - 22 3/8" |
| L |
7 1/4 - 7 3/8 |
58 - 59 |
22 3/4" - 23 1/4" |
| XL |
7 1/2 - 7 3/4 |
60 - 62 |
23 5/8" - 24 3/8" |
| 2XL |
7 7/8 - 8 1/2 |
63 - 65 |
24 3/4" - 25 5/8" |
D4
| Size |
Hat |
Circumference (cm) |
Circumference (in) |
| XS |
6 5/8 - 6 3/4 |
53 - 54 |
20 7/8" - 21 1/4" |
| S |
6 7/8 - 7 |
55 - 56 |
21 5/8" - 22" |
| M |
7 1/8 - 7 1/4 |
57 - 58 |
22 3/8" - 22 3/4" |
| L |
7 1/4 - 7 3/8 |
58 - 59 |
22 3/4" - 23 1/4" |
| XL |
7 1/2 - 7 5/8 |
60 - 61 |
23 5/8" - 24" |
| 2XL |
7 3/4 - 7 7/8 |
62 - 63 |
24 3/8" - 24 3/4" |
Stage
| Size |
Hat |
Circumference (cm) |
Circumference (in) |
| XS/S |
6 3/4 - 7 |
54 - 56 |
21 1/4" - 22" |
| M/L |
7 1/8 - 7 3/8 |
57 - 59 |
22 3/8 " - 23 1/4" |
| XL/2XL |
7 1/2 - 7 7/8 |
60 - 63 |
23 5/8" - 24 3/4" |
How to measure
Measuring your head with a fabric tape measure around the circumference of your head holding the tape just above your eyebrows and ears. 1" = 25 mm.
Sizing information is provided by the manufacturer and does not guarantee a perfect fit. Please use this chart as a guide only.
