Asia size. The size Sis not the United States, please read this important tips.You have any questions, please send us a letter. accessories not include Size China M=US "(63cm),"(90cm); China L=US "(64cm),"(94cm); China XL=US "(65cm),"(98cm); China 2XL=US "(66cm),"(102cm); China 3XL=US 2"(67cm),"(106cm);