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
<br />
<br />>ASIA SIZE Shoulder/ Chest/ Length / Sleeve
<br />    S:     44cm/  103cm/    74cm/  61cm
<br />    M:     45.5cm/109cm/    75cm/  62cm
<br />    L:     47cm/  115cm/    76cm/  63cm
<br />   XL:     48.5cm/121cm/    77cm/  64cm
<br />  XXL:     50cm/  127cm/    78cm/  65cm
<br /> <p> <b><b><img src="https://contestimg.wish.com/api/webimage/5ab4a74999cd145861cbe390-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5ab4a74999cd145861cbe390-2-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5ab4a74999cd145861cbe390-3-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5ab4a74999cd145861cbe390-4-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5ab4a74999cd145861cbe390-5-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5ab4a74999cd145861cbe390-6-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5ab4a74999cd145861cbe390-7-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5ab4a74999cd145861cbe390-8-orgin.jpg></b></b></p>