Measure your headWrap a soft tape around your head about an inch above your eyebrows. That number in centimeters is your size on the maker’s chart.
Snug is rightA new helmet should press evenly on your cheeks and forehead — no pressure points. Pads break in; a loose helmet only gets looser.
Between sizesGo by the maker’s chart, then text us the brand and your measurement — a human will tell you straight.