1storm Youth Motocross Helmet BMX MX ATV Dirt Bike Helmet Hboy Matt Star Pink + Goggles + mg Youth Pink Glove Bundle, Girls, Size: Small

Helmets by 1Storm. Details:3/19.7 Inch M 51-52 CM 20.1/20.5 Inch L 53-54 CM 20.9/21.3 Inch Helmet Size Tips (1)Wrap a measuring tape around your head about a half-inch above eyebrows (2)Take measurement two to three times to pick the largest one.9 Inch S 2.3 Inch M 2.7 Inch L 3.1 Inch XL 3.5 Inch XXL 3.9 Inch Glove Size Tips (1) keep the palm face. Light weight durable aerodynamic thermoplastic alloy shell Beautiful glossy UV protective finish Removable and washable padding DOT Approved.