There is no specific size
around 25cm
A five year old's head will not be much smaller than an adults. If you are worried see a pediatrician.
what is the average head circumference of a 5 year old boy
what is average neck size of a one year old
57-65 lbs i got a normal size cousin that age :]
average shoe size for 5 year old boy
The average shoe size for a 2 year old girl is a US size 8. This size is in Adult size.
The average shoe size of a 2 year old is 7 or 8.
The average pant size for a seventeen year old girl is size 10. Nationwide women's average pant size is size 14.
the average foot size of a 5 year old is 14 and a half
5'10" is the average size of an 18 year old bodybuilders bicep.