TMS Youth Kids Black/Blue Punk Dirt Bike ATV Motocross Off-Road Helmet DOT (Large);

Youth Size Chart S 19.2 / 19.7 Inch M 20.1 / 20.5 Inch L 20.9 / 21.2 Inch XL(=Adult S) 21.6 / 22 Inch MEASURING YOUR HEAD before purchase: A small metal tape measure, or a cloth tape may be used to take your measurement. If possible, have a helper do the measuring in order to get a more accurate measurement. The circumference of the head should be measured at a point approximately one inch above the eyebrows, or at whatever point gives the largest possible measurement.