1. Remove any accessories from your head and style your hair as you normally would;
  2. Take the measuring tape and wrap it around the widest part of your head — usually the middle of the forehead and the middle of the back of the head;
  3. Make sure the tape sits flat against your head. It should be snug, but not squeezing your head skin;
  4. Bring the end of the tape around until it overlaps with the rest of the tape;
  5. Look at the number where the tape meets the starting point. That number is your head circumference.
  • Use a mirror or ask someone to help;
  • Measure 2–3 times to make sure you get a consistent result;
  • If you're between sizes, we recommend choosing the larger size for greater comfort;
  • Use a soft tape only a rigid ruler or metal tape will give inaccurate results.