Ravelry: Sorcerer's Apprentice pattern by Awe Stitch
Cat, Kitty Monster Hat, Crochet Baby Hat, Animal Hat, photo prop, Inspired by Moshi Monsters - Baby, Toddler, Child. $24.00, via Etsy.
Cake the Cat Inspired Hat: Adventure Time -ish Cartoon Kawaii Handmade Crochet Beanie Hat. $34,00, via Etsy.
Minnie Mouse hat, made by Mum. Scroll down to find the pattern. Although it did have to be slightly changed by adding more stitches and more rows. Also hand made crocheted buttons.
Repeat Crafter Me: Mickey and Minnie Mouse Crochet Hat Pattern
Minnie Mouse Hat, Crochet Mouse Hat, Crochet Baby Hat, Baby Hat, photo prop, Inspired by Minnie Mouse. $19.99, via Etsy.
Toy Story Alien hat, Crochet Alien Hat, Monster Hat, Crochet Baby Hat, Animal Hat, Green, photo prop, Inspired by Toy Story. $19.99, via Etsy.