Huge pom poms are the only way to go. Slouchy with a wide brim or cozy pulled down. I did some matching fingerless gloves too by simply seaming up a flat piece.

Read about this yarn and project in this blog post: http://knitsforlife.com/2012/08/28/one-scoop-of-mint-chip...

Purchase a set here: knitsforlife.etsy.com