This post contains affiliate links. Many amazing hats start with a basic base. I have written up a simple hat using single crochet and am happy to share it here. Whip up these simple hats and leave them as is or add embellishments to turn them into character hats or whatever you’d like! These would also make great hats for charity. Some people keep water and granola bars in their cars for the homeless. Why not hats as well?