ADJUSTABLE HEAD SIZE --- Head circumference: 48cm-53cm, suitable for children aged 2-6. This classic baby baseball cap can be easily adjusted with the buckle design on the back and fits most kids of different head sizes and growing kids. Make sure to provide the most comfortable experience for active little ones in the summer. EFFECTIVE SUN PROTECTION --- It has an 8cm edge to keep your child's face in the shade at all times. Cool to the touch and highly absorbent. Absorbs sweat and prevents it from entering the eyes. Scientific physical sunscreen, UPF 50+ sunscreen coating on the surface of the cap body, protects the baby's head and face from scorching ultraviolet rays. SIMPLE AND PRACTICAL TRUCKER HAT --- Adorable baby hat with top-notch functionality and comfort. Made of 95% high quality cotton, very comfortable to wear. There are 6 small holes on the top of the baseball cap to increase the breathability, and it will not feel sticky even in hot summer. Provides all day protection for young children. SUITABLE FOR DIFFERENT OCCASIONS --- Girls and boys baseball caps are great companions for school, hiking or camping, beach and vacation. Perfect for outdoor activities such as sports, ball games, cycling, running, fishing, golf, dating and more. Great for everyday use and hot summer days. LOVELY GIFTS FOR BOYS AND GIRLS --- Our Baby Classic Trucker Hat is a simple hat perfect for any everyday life; these absolutely adorable dinosaur kids baseball caps are a great gift for little boys and girls who love the outdoors Great gift. Let our lovely children play freely in the sun.