JOLIN Children Equestrian Helmet Knight Horse Riding Helmets High-strength ABS shell with micro fiber suede cover With a beautiful bowknot ribbon behind Secure ,air-permeable ,comfortable and fashion Certifications: CE VG1 01.040 2014-12 Head size:Default black ,blue, red means 55cm .Totally 3 size :55cm ,54cm,53cm.Usually fit for kids under 8 years old