I can just imagine Aaron fighting with a stylist before the Oscars saying he needs to wear something that represents Enjolras. And the result was the red pocket square.
Aaron: But I need something to represent freedom!
and the blood of angry men
Stylist: I don’t know what you want! You can’t wear the wig!
Aaron: How about the-
Stylist: And you can’t wear the jacket, either.
Stylist: What do you want? Red socks?
Aaron: No, no, no. The pants will cover them!
Stylist: *exasperated sigh* How about a pocket square? A red pocket square.
Aaron: *gasps* *smiles like a small child receiving candy*