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. 2?? (in) brim for maximum sun protection. It comes with bungee to adjust circumference of hat. -Adjustable one size -Brim (in): 2?? -Circumference (in): 19?? - 21??</br><br/>http://www.amazon.com/gp/product/B00VMT2JUM