This sweet hat comes in three sizes: small, medium and large. Exact measurements are given in the pattern instructions. So, this hat is ideal for babies newborn through around 10 months old. The instructions are easy to follow... and this hat will stitch up in about an hour. It will make the perfect gift for a new baby. Make some to match all those cute little outfits! And remember, Poochie Baby is always available to answer questions about a pattern. Just contact me through Facebook. BASIC SKILLS NECESSARY Basic crochet stitches. SIZING / FINISHED MEASUREMENTS Small Medium Large PREFERRED BRAND/YARN I Love this Yarn!