POM London Handmade Crochet Beanie Skull Hat (Natural Cream Cotton) POM London Handmade Crochet Beanie Skull Hat (Natural Cream Cotton) Colour: Cream, Beige Size: One size fits all, stretchable (will fit 22"/56cm head up to 24"/61cm head) (custom made can be ordered for the same price). Yarn: 100% Cotton *How to measure your size. Using a tape measure, measure the widest part of your head, just above your ears and eyebrows.