Smiley Face Design: Baby smiley face embroidery baseball cap, cute design makes your baby full of happy every day.Soft Material: These summer hats for boys are made of comfortable and soft cotton blend, which are reliable and sturdy, thick and warm, breathable and lightweight, they can give your kids a nice wearing experience;CottonHand Wash OnlyFastening: Hook and LoopBaseballRegularSize: Head circumference: 18.1-19.7 inch / 46-50 cm. Newborn baseball caps are suitable for infants from 6 months to 2 years old; Adjustable Velcro,It matches the child's head circumference and adjusts the size for comfort. very convenient and durable! Hand wash!Sun Protection Hat: The child baseball cap is sun shading,and its pre-curved visor keeps kids from squinting in the sun.The cotton caps suitable for boys and girls to wear in daily life, outdoor activities and photography.fashion accessory for kids.Cap Washing Tips: 1. Hand wash, do not use chemical detergent to wash. 2. Can't force rubbing,twisting twist, so as not to cause hat deformation;only gently rubbing.