Happy Hair Hat Crochet Wig Pattern. Fun, easy beginners pattern with lots of descriptive pictures. Use your yarn leftovers to arrange your long or short crochet curls. Make it all one color or use variegated yarn. Create as you wish to turn some heads with this hat. This hat makes Chemo patients smile, gives you the edge to disguise a bad hair day or just simply feel happy and carefree as a Hippy wearing these bouncing curls.