Pattern is written directions with photos for crocheting a youth/adult sized beanie/hat using size 4 worsted weight yarn. Pattern uses one skein of Caron Cotton Cakes and a 4.0 mm hook. Skill level is Intermediate. Need to be familiar with the following stitches: Single Crochet, Half Double Crochet, Crocheting in front and back loops, decreasing by crocheting two stitches together. Crochet terms are US. Hat is constructed from Bottom up. Fits a head circumference between 18-23”.