US Size XS for adultM 160-165cm(63-65") 82-85cm(32-34") 63-66cm(25-26") 88-91cm(35-36") approx. US Size S for adultL 165-170cm(65-67") 86-89cm(34-35") 67-70cm(27-28") 92-95cm(36-38") approx. US Size M for adultXL 170-175cm(67-69") 90-93cm(36-37") 71-74cm(28-30") 96-99cm(38-39") approx.
