Intro Helmet Hat knitting pattern by Woolly Wormhead。Freeform Helmet style Hat Personalized This is beautiful handmade free form Girls crochet , knit hat exclusive style this winter season, headdress. My handmade design is in version of my collection fabulous 20’s style hats and accessory heirloom “LudasHatBoutique”. Handmade.Free from, green/sage tone, knit/crochet hat . Helmet style hat. Made from 2 ply yarn acrylic 2% wool. Colour one of kind black. Measurements up to 24 inches. Mannequin\'s head about 22”. Check measure around your ears, flapper hat fit over them and low on the brow. Crown is deep style 16\", very comfortable for cold weather .