Use a seamstress tape measure and the sizing chart below.
Or download and Print this form at 100% (don’t scale it down!) and follow these instructions:
- Cut out the three strips along the dotted lines.
- Tape the edge of "A" to LINE A.
- Tape the edge of "B" to LINE B.
- Place the assembled tape around your head, just above your eyebrows.
- Pull the tape snugly but not too tight, and the finger will point to your size.