Materials needed:

Worsted weight yarn in the colors white, light blue, and any other color you’d like for the details (such as black, pink, or red)
Crochet hook suitable for the yarn thickness
Fiberfill stuffing
Yarn needle for weaving in ends
Abbreviations:

Ch: chain
Sc: single crochet
Inc: increase (work 2 sc in the same stitch)
Dec: decrease (work 1 sc over 2 stitches)
Sl st: slip stitch
Body:

Start with white yarn.
Round 1: Make a magic ring, work 6 sc into the ring. Pull the ring tight. (6 stitches)
Round 2: Work 1 inc in each stitch around. (12 stitches)
Rounds 3-4: Work 1 sc in each stitch around. (12 stitches)
Change to light blue yarn.
Rounds 5-8: Work 1 sc in each stitch around. (12 stitches)
Change back to white yarn.
Rounds 9-12: Work 1 sc in each stitch around. (12 stitches)
Stuff the body firmly with fiberfill stuffing.
Round 13: Work 1 sc in the next stitch, 1 dec over the following 2 stitches Repeat from * to * around. (8 stitches)
Round 14: Work 1 dec over each stitch around. (4 stitches)
Fasten off, leaving a long tail. Thread the tail through a yarn needle, weave it through the remaining stitches, and pull tight to close the opening.
Weave in any remaining ends.
Eyes (make 2):
Using white yarn:

Start with a magic ring.
Round 1: Work 6 sc into the ring. Pull the ring tight. (6 stitches)
Fasten off, leaving a long tail for sewing.
Pupils (make 2):
Using black (or any other desired color) yarn:

Start with a magic ring.
Round 1: Work 6 sc into the ring. Pull the ring tight. (6 stitches)
Fasten off, leaving a long tail for sewing.

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