The pattern is for a Medium size hat (head circumference 58cm/23 inches, hat height 23cm/9 inches), but there are instructions for changing the size.
Materials and supplies:
Worsted weight (#4) yarn, 5mm crochet hook, tapestry needle
Blue: 90g–110g (depending on size – 90g for an adult medium simple hat, shown in the picture)
Yellow: 5g
Pale Yellow: 5g
Dark Brown: less than 2g (only a few yards)
All profits from the sale of this pattern will go to orphanages in Ukraine.