1. Circumference: This measures the perimeter of the head from the center hairline above the ears. The average measurement is 22" (56cm)"




2. Forehead to Nape of Neck: This measures the length of the head from the front hairline to the nape (back hairline). The average measurement is 14" (35.5cm)"




3. Ear to Ear Across Forehead: This measures the width of the head around the front hairline ear to ear. The average measurement is 12" (30.5cm)"





4. Ear to Ear over Top the Head: This measures the head from the top to the edge of the ears. The average measurement is 13" (33cm)"




5. Temple to Temple around Back: Measures your head from temple to temple across the back of the head. The average measurement is 14" (35.5cm)"






6. Nape of Neck: Measures the width of the back hairline. The average measurement is 5.5 (14cm)