Sizing information
As we all know all kids are different. And as diverse our kids are, as diverse are their heads. So as we found out, there is no fixed size for a certain age β small kids have small heads, large kids have large heads, whatever age they are.
So please measure your kids head and take the right size based on the head circumference. The ages we put to the sizes are just an educated guess and are not reliable.
How to measure your kids head?
Take a measuring tape and measure from the middle of the forehead horizontally around the head. Quick check: if the tape is just above the ears you are doing well π
If you donβt have a measuring tape at hand you can also use any cord you find. Just use it like a tape and measure the length that it took to go around the head afterwards with a ruler.
Summer caps
Wolly small
Head circumference: 43 – 47 cm
Age: ca. 3 β 12 months
Wolly medium
Head circumference: 47 – 50 cm
Age: ca. 1 year
Wolly large
Head circumference: 50 – 53 cm
Age: ca. 2 β 3 years
Calvin kids
Head circumference: 50 – 54 cm
Age: ca. 2 β 6 years
Calvin teens
Head circumference: 54 – 58 cm
Age: ca. 7 β 15 years
Pedro S (cycling-cap with elastic band)
Head circumference: 50 – 53 cm
Age: ca. 2 β 3 years
Pedro L (cycling-cap with elastic band)
Head circumference: 53 – 56 cm
Age: ca. 4 β 8 years
Adult caps
Dylan (onesize)
Head circumference: 55 β 60 cm
All ages and gender
Claire (onesize)
Head circumference: 56 β 59 cm
All ages and gender
Winter caps
Robin baby small
Head circumference: 43 – 46 cm
Age: ca. 6 – 12 months
Robin baby large
Head circumference: 46 – 49 cm
Age: ca. 12 – 24 months
Robin kids small
Head circumference: 49 – 52 cm
Age: ca. 2 – 4 years
Robin kids large
Head circumference: 52 – 55 cm
Age: ca. 4 – 8 years