need help in converting clothes size

I trying to buy a male T-shirt. It is of European size M

an European size M is equals to Asian what size ?

Thanks

http://www.google.com.sg/#hl=en&source=hp&q=t+shirt+size+conversions&aq=f&aqi=g10&aql=&oq=&gs_rfai=&fp=c3b5f12d6a7e9fca

SML all these not bery zun. u have to assume the range.
better to get the number

go measured your boyfriends bodyline.

go measured your boyfriends bodyline.

maybe not for bf. for bro.