| Measure all around the head. Position tape measure so its edge follows the hair line around the head and nape of the neck. (Average measurement is 22 inches). |
Measure from hairline at center of forehead straight back over crown to center of hairline at nape of neck. (Average measurement is 13 1/2 inches). |
At front of ear, measure from hairline at base of sideburn, up across the hair line along forehead to same point in front of other ear. (Average measurement is 11 1/2). |