Most people will fit one of these sizes, if not, just measure your head and I'll get back to you with a bespoke hat quote. Larger hats and more features = more wool, stitches and time so prices will reflect this.
Size name Head circumference Hat length
Preemie
1-3 months
3-6 months
Toddler
Child
Teen / Small Adult
Medium Adult
Large Adult
Extra Large Adult