Dazzling tiara with sparkling blue jewels will have any rider shining like a royal princess High-impact reflectors improve visibility 4 vents keep heads cool CPSC 1203 Bike compliant Fits head sizes 48 - 52 cm Bring Anna and Elsa from Frozen along for the ride! This great looking helmet is CPSC 1203 Bike compliant, and features high-impact reflectors for visibility and four vents for cooling. The 3D tiara and graphics beautifully bring the two princesses to life! TrueFit, 1-step adjustment, PinchGuard buckling and extended rear coverage make the helmet kid- and parent-friendly! For ages 3-5 (48-52 cm)