Newborn
Head Circumference 13" - 14 "Hat Circumference = 11.5" - 13"
Hat height = 5.5 to 6"
Baby - 3 to 6 months
Head Circumference: 14" - 17 "Hat height= 6.5 - 7"
Baby - 6 to 12 months
Head Circumference: 16" - 19 "Hat height = 7.5"
Toddler -12 months - 3 years
Hat height = 8"Head Circumference: 18" to 20 "
Child - 3 - 10 years
Hat height =8.5"Head Circumference: 19" - 20 1/2"
Teens
Hat height 9-10"Head Circumference: 20 1/2" - 22"
Adult Woman
Head Circumference: 21.5" - 22.5" Adult Man
Head Circumference: 23" - 24"I am 23" and my husband 24" I don't land in the woman's area and he is at the very top end of the mans area. Like I said not every one is the same.
