Here are some free ear warmer patterns that I have found. The double shell ear warmer is my favorite. It is fast and easy and was very popular at craft shows.

Double Shell Earwarmer

Everly Head Wrap

Fox Ear Warmer

Granny Stripe

Hello Kitty

Charming Headband

Soft Shine Headband

Perfectly Easy Earwarmer

Crown Earwarmer

Tags: Crochet patttern free, ear warmer, Earwarmer, Free, free pattern, Free Patterns, handcrafted, headband