To crochet this one you will need:
Light worsted weight yarn (I used Knit Picks Dishie for both), and a crochet hook in size US-G/4.25mm.
To crochet this project you already need to now how to:
Read and follow a pattern.
Make basic crochet stitches.
Crochet in the round.
Make a magic adjustable ring.
As always is available in Etsy, Craftsy and in Ravelry, or you can get it with this button: