Gather worsted-weight yarn in white or pastel colors, a matching crochet hook, yarn needle, scissors, stuffing, and a stitch marker
Make a magic ring
Crochet a flat circle for the crown using double crochet increases until it fits the head
Continue crocheting without increases to form the beanie body
Measure the beanie against the head as you work
Stop when the beanie reaches the desired length
Crochet the horn in a spiral using gold or yellow yarn
Stuff the horn lightly
Decrease at the top of the horn and fasten off
Crochet two ears with matching yarn
Fold and seam the base of each ear
Crochet the mane in multiple colors using long strands, curls, or loop stitches
Attach the horn to the top center of the beanie
Attach the ears on both sides of the horn
Sew the mane along the top and back of the beanie
Weave in all loose ends
Block or shape the beanie if needed
Add a chin strap or earflaps if desired
