My Hero Academia Wig Including:1 wig + 1 wig cap Color: Dark Green Material is heat resistant synthetic fiber which can be styled by heat tool. It is both natural looking and soft touch. You can wear it to parties as well as for daily use. Head circumference is about 22inches . and it is adjustable and no pins or tape should be required. It should be fit on most people. All you need to do is adjust the hooks inside the cap to the correct size to suit your head.