Measurement Guide

Please follow this detailed guide to take three measurements: ALPHA, BETA and GAMMA.

A mannequin head with a dotted red line across the top, indicating an angle labeled alpha.

ALPHA

This is the circumference of your head. Start from your forehead and go all the way around your head.

BETA

This is the distance from the TOP of your head to just above your eyes/eyebrows.

A mannequin head made of styrofoam with red dots and a line indicating a measurement from the nose to the back of the head, labeled with the letter beta.

GAMMA

This is the distance from the TOP of your head to just below your chin.

White styrofoam mannequin head with sketch lines and dots indicating measurement points, facing left.