I'm afraid that you regard the size as Euro Size and US Size.please do not follow system size chart !!!
if you want make a very correct choice you should choose by the size chart at the Second image !!!
>available: XS,S, M, L, XL,XXL
>ASIA SIZE Shoulder / Chest/ Length / Sleeve/ Waist
XS: 40cm/ 97cm/ 76cm/ 58.8cm/ 97cm
S: 41cm/ 101cm/ 77cm/ 60cm/ 101cm
M: 42.2cm/ 102cm/ 78cm/ 61.2cm/ 105cm
L: 43.4cm/ 106cm/ 79cm/ 62.4cm/ 109cm
XL: 44.5cm/ 110cm/ 80cm/ 63.5cm/ 113cm
2XL: 45.6cm/ 114cm/ 81cm/ 64.7cm/ 117cm














