Sunny Hat

0 - 3 Months (13" - 14" Head Circumference) 3 - 6 Months (15" - 16" Head Circumference) 6 - 9 Months (16" - 17" Head Circumference) 9 - 12 Months (17" - 18" Head Circumference) 1 - 2 Years (18" - 19" Head Circumference) 2 - 5 Years (19" - 20" Head Circumference)