This pattern is easy and fast to complete. It can be made larger or smaller by adding rows or eliminate rows.
the crochet flower and leaves uses just scraps of yarn to complete. Add your own cute button to hold back the flap.

Measurements are :
12 months to 3 years: head circumference = 18” to 20”
Hat height = 8 “
child 3 years to 10 years: head circumference = 19” to 20 1/2”
Hat height = 8 1/2 “