Kira K Designs Mod Cap Pattern FINISHED DIMENSIONS: Circumference: baby 16" (child 18.5", adult 21") MATERIALS: 110(125, 145) yards worsted weight yarn size F crochet hook GAUGE: 4" = 15.5 sts by 14 rows in Half Double Crochet on size F hook Note: yarn shown usually knits at 18-20 sts to 4" in Stocking Stitch