I use this chart as my guide when I make hats.
-Adult
21-24in. circumference
9-10in. length
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-Teens
20-22in. circumference
9-10in. length
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- Child (3-10 yrs)
19-20.5in circumference
8.5in length
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-Toddlers (12month-3yrs)
18-20in. circumference
8 in. length
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-Baby
(6-12 months)
16-19in. circumference
7.5 in. length
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-Baby
(3-6 months)
14-17in. circumference
6.5-7in length
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