Question: How to make a template for a custom cardboard hat.
Options:
Take a piece of yarn and measure your head with it, take that length of yarn and put it down on a piece of cardboard and trace the shape after you make it into a square.
Take a piece of yarn and measure your head with it, take that length of yarn and put it down on a piece of cardboard and trace the shape after you make it into a circle.
Answer: Take a piece of yarn and measure your head with it, take that length of yarn and put it down on a piece of cardboard and trace the shape after you make it into a circle.