Mike & Sully from Monster's Inc. Looks easy enough to replicate. My daughter would love this!
Hopeful Honey | Craft, Crochet, Create: Monsters Inc. Mike Wazowski Inspired Baby Hat Crochet Pattern
Monsters Inc. Sulley Inspired Baby Hat Crochet Pattern - Hopeful Honey | Craft, Crochet, Create
The Original Crochet Toddler Children Monsters Inc Boo hat with Earflaps and tie strings on Etsy, $22.00