While hats present a fairly simple costume to top off a pet's photo opp, they're still one of the cutest around. I've recently found an adorable selection on Etsy that I'm thinking North (or Bella's hat-loving Milo) should use to pose prettily immediately. Check out the wild choices and see if you find a favorite.
Covetable Hats For Cats (and Dogs, Too)
Latest Dogs, Cats, and Other Pets