Circomference: 55 cm Fabric: 80% Polyester / 20% Cotton * Sunscreen (spray or cream) can affect the condition of your cap. It is very important to remove the cap from the head when applying sun protection. *Sunscreen (spray or cream) can affect the condition of your cap. It is very important to remove the cap from the head when applying sun protection. About the brand The Quiksilver brand combines function, fit and fashion by designing and producing casual and comfortable indoor and outdoor clothing for children and teens from 3 months to 16 years.