natures-cunning-ways:

I’m sure there are maybe half a dozen tons of people out there who think ‘huh, the main thing about Call Me By Your Name is the shirts, I sure do wish I could see all those Famous Shirts in one place?  ​ 

@tavrin-callas is the authority on this matter (read this post and this one about Oliver’s shirts) and there’s also this one where @timelosserscmbynobsession talked about it.  The point about the purple tank top was made by an anon to @timmytea here.

I present to you:

For the record- the shirt is neither.  You, Elio, on the other hand, are (at least partially) both.