Tiara in the front, princesses in the back on this pink Bell Princess Child Bike Helmet with 3D Tiara. Excellent safety features are crowned with a shiny tiara that makes this helmet stand out from others. Lovely princesses grace the back of the helmet. Multiple air vents provide ventilation for ample cooling. Comfy padding and chin strap plus that awesome tiara, make this Bell helmet one your kid will be eager to wear. Dimensions: 13.1"W x 7.9"H x 6.7"D. Fits head sizes 19.7" to 21.3".