Chinese size is smaller than your country size,
<br />So please choose the size from the size chart,
<br />If you don't know just give me about your weight and stature 
<br />i will check the size for you ,
<br />thanks.
<br />USA slim fit size available :   M L XL XXL  3XL
<br />          SIZE         Chest    Length  Shoulder   Sleeve     
<br />          USA  M       86cm     83cm     37cm     52cm 
<br />          USA  L       90cm     84cm     38cm     53cm 
<br />          USA  XL      94cm     85cm     39cm     54cm 
<br />          USA  XXL     98cm     86cm     40cm     55cm