Melanoma International Foundation approved</br>UPF 50+</br>Blocks 99% of UV Rays</br>Chin strap with velcro closure</br>Fits most children ages 3-10</br></br>Product Description</br></br>This cute hat will protect your little one from the harmful rays. UV Ignite Ink pink flowers on brim darken when exposed to sunlight - a fun reminder it's time for sunscreen, sunglasses and UV protective apparel. It's made from ultra protective micro-fiber and mesh (mesh portion not UPF rated) which makes it lightweight. Perfect for any outdoor activity. 2¾ (in) brim for maximum sun protection. It comes with bungee to adjust circumference of hat. -Adjustable one size -Brim (in): 2¾ -Circumference (in): 19½ - 21¼</br><br/>http://www.amazon.com/gp/product/B00VMT2JUM