Sookie and Ivy Crochet Cute Dog Hats

If you recognize rescues Sookie and Ivy, it's probably thanks to their millions of online followers--where they show off the crochet dog hat creations of their owner, Jani Oja. Now, in Crocheting Original Hats for Dogs, Oja reveals the secret behind 16 popular amigurumi-inspired pattern requests that have captured the Internet's imagination.