How to knit witch wizard warlock hat all sizes free pattern October 10, 2018 / How to knit witch wizard warlock hat for Halloween, step by step. All sizes – free knitting pattern and video tutorial. So Woolly. Gimme your email...And I'll give you free patterns, tricks, tips, exclusive offers & automatic entry to great competitions! I agree to have my personal information transfered to MailChimp ( more information ) I will never give away, trade or sell your email address. You can unsubscribe at any time.