Dear Friends: 
<br />This is Asian size, smaller than the size of US/European
<br />Pls measure the chest ,shoulder width of the T-shirt you are wearing now,and compare with the size chart here. it is better to choose a little larger . 
<br />* some buyer friends suggest that need order 2-3  sizes up ,for example if you wear size S in EU or USA size , you need buy size L or XL here. 
<br />* 175cm, 75kg fits to XL.
<br />
<br />M:   Shoulder:40cm  Bust:92cm 
<br />     Clothes Length:67cm  
<br />L:   Shoulder:41cm  Bust:96cm 
<br />     Clothes Length:69cm  
<br />XL:  Shoulder:42cm  Bust:100cm 
<br />     Clothes Length:71cm  
<br />XXL: Shoulder:43cm  Bust:104cm 
<br />     Clothes Length:73cm  
<br />XXXL:Shoulder:44cm Bust:108cm 
<br />     Clothes Length:75cm  
<br />
<br />This Item is on stock and we will ship it out very fast in 2 working days.
<br />Material: pure cotton
<br />Version type: Casual
<br />Collar: round neck
<br />Time to market: 2016 summer