MATERIAL: 100% polyester both outside and lining. Unique tailoring makes it comfortable and ventilate. keep our precious baby heads comfortable and suitable for baby to grow up.Please use neutral detergent, gentle washing with clod water,suggest hand wash. SIZE： - 4 sizes for selection, suitable for newborn babies to 4 Years Toddler Kids. Appropriate products are optional according to the head size of your baby PROTECT YOUR CHILD'S EYES & SKIN: We all know how children love to play under the sun – but we also know how dangerous this can be, if they are not properly protected with a pair of sunglasses and, of course, a high-quality baseball cap! DINOSAUR PRINT HAT:Little dinosaur bucket hat are a cool style very popular with boys and girls. So your child must really want to wear their beautiful hat to play in the summer days. These cute dinosaur hats are very suitable outdoor summer activities. OCCASION: This lovely functional dinosaur baby hat fits for most occasions. Perfect caps for the backyard, home, picnic, camp, hike, photo shoot or casual. Great presents for a birthday or other significant event.