This baseball cap, the use of polyester cotton material, suitable for outdoor activities, head circumference size 21-24 inches or so, children, adults can wear, cap emblem is the national flag pattern, very suitable for National Day activities, you can also customize other patterns, welcome to consult customer service. 1 location includes the shipping cost to US. Orders of 1,000 pieces or greater are eligible for sea shipping. 100% guarantee for quality. Rush Service.