Spikerking Infant Princess Cap Baby Hat Stripe Basin Cap With Flower Bow Material:Cotton. Soft hand feel and good breathability, comfortable to wear. 15.7"-17"size ,Generally suitable for 6-18 months infants and young children. It can be use for the sun shade,keeps your baby's head nice and warm, it can be worn all the year round. Lightweight and soft, easy to wear to fit baby's head perfectly is the perfect accessory. Perfect gift for baby, these will quickly become their favorite everyday item!