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: S， M， L， XL， XXL，XXXL<br /><br />>ASIA SIZE   Shoulder/  Chest/ Length / Sleeve<br />    S:          42cm/   98cm/    66cm/  61cm<br />    M:         44cm/  102cm/    68cm/  62cm<br />    L:        46cm/  106cm/    70cm/  63cm<br />   XL:       48cm/  110cm/    72cm/  64cm<br />  XXL:      50cm/  114cm/    74cm/  65cm<br /> XXXL:     52cm/  118cm/    76cm/  66cm