Jennifer Olivarez aka Squirrel Picnic has such a great tutorial over at squirrelpicnic.com:

Make It! Challenge #5: Crochet Bowser Sweater for a Turtle

She takes a potentially complicated project and makes it easy with simple instructions, video and diagrams, like this one:

Turn Your Turtle Into a Beastly King Koopa

Follow along and you’ll get something that looks like this:

Turn Your Turtle Into a Beastly King Koopa

Turtle not included …

Hat tip to rocketnews24.com!