I'm afraid that you regard the size as Euro Size and US Size.please do not follow system size chart !!!<br /> if you want make a very correct choice you should choose by the size chart at the Second image !!!<br /><br />>available: XS，S， M， L，XL，<br />>ASIA SIZE Shoulder / Chest/ Length / Sleeve<br />   XS:         43cm/  102cm/   67cm/  64cm/<br />    S:        45cm/  106cm/   68cm/  66cm/<br />    M:       47cm/  110cm/   69cm/  67cm/<br />    L:      49cm/  114cm/   70cm/  69cm/<br />   XL:     51cm/  118cm/   71cm/  70cm/<br />