Child Safari Hat: UPF 50+ blocks 99% of UV Rays</br>Flowers on brim brighten w/ UV Exposure: Brim patterns a reminder it's time for sunscreen</br>Made from ultra-protective micro-fiber & mesh; Approved by Melanoma International Foundation</br>Velcro chin strap?? 100% Polyester?? made in China</br>Adjust with bungee?? fits most children ages 3-10 Dimensions with brim: 12.5" 11.5"W x 2.5"H?? 3"brim; 19.5"-22" head circumference</br></br>Product Description</br></br>Not only is this lightweight sun safari hat great at protecting your child's head and face from harmful UV rays?? but the design on the brim (sharks for the blue hat?? flowers for the pink) brighten in direct sunlight?? which lets parents know that it's time to reapply the sunscreen. All in all?? it's the perfect hat for keeping your child cool outside.</br><br/>http://www.amazon.com/gp/product/B01FT7GIUOOlt=