More to explore:
Adorable Rapunzel hat
Cthulhu Ski Mask [child/Adult]
Rapunzel crochet hat!
Frankenstein Halloween Crochet Earflap Hat Kid or by JulianBean, $25.00
PATTERN Cthulhu Ski Mask Pattern Knit and by n2Imaginations, $5.99 I couldn't do it, but it was too fun not to share.
Sweet Little Monster Crochet Hat