
Etsy user Miss Pamela is selling these made to order Teenage Mutant Ninja Turtles knit and crochet convertible beanies which are available in the colors of all four TMNT characters.
Check out the product page below for sizing and ordering info.
Product Page: ($30 via GAS)

If your princess (or prince) is locked in a tower, wearing this handmade hat may help you find your way. You really need to wear the ears to maximize the effect though.
Product Page ($25)

Wear a police box on your head! This TARDIS beanie stands apart from the others with its warmth-providing earflaps. It’s made to order so you can ensure it fits your bigger-on-the-inside head.
Product Page ($25)

Wear your favorite astromech droid on your head! This cap is knit with cotton and made to fit most adults. Bleeping and blooping are not included.
Product Page ($25)

Thankfully, this hat was a one-off piece by photographer Daniel Bartolome and stylist Sandra Escalafor for an editorial advertising ski gear for El Periodico. Let’s just hope that alien hipsters don’t get wind of this.
(Trendhunter via Incredible Things)

The winter is here. It’s a cold and miserable early morning as you scrape the ice off your windshield before setting off to work. You may be tired and irritated, but on the plus side you look adorable in this Grumpy Bear laplander hat.
Product Page ($20)