Remember, one SIZE fits all!
Round 1: 6 sc into 2nd ch from hook (6)
Round 2: 2 sc into each st around (12)
Rounds 3-7: sc in each stitch (12)
Round 8: Ch 1, dc in each stich around, sl st to finish (12)
Sew in the ends
For the bow, I took pick yarn and just chained 35 with the G hook. Then I alternated putting it in front of and behind the dc.
Multiply times four, unless your cat is one-legged.