Bubble Girl Knit and Crochet - Free crochet mug cozy pattern
Customizable Mug Cozy Crocheted Tea Cup Cosy Made by KnitStorm
All About Ami - Cup Cozy Tutorial OH cute I made some of these a few years ago but not for coffee cups
All About Ami - Cup Cozy Tutorial - Not sure what to do with that extra yarn! Make a coffee cup cozy!