Dye, not die.... Although if done improperly, I imagine one could accidentally do both.
I'll start off with the "big" dye project:
Saffron.
Saffron pickers via
Yes, I'm going to dye with saffron. It is the only dye in this costume that I can do accurately (I'm hoping this doesn't bite me in the bottom later on) as true Tyrian purple is impossible for someone of my dyeing capabilities, and regular murex-dyed cloth is next to impossible.
So, without further ado, I present to you my attempt to dye with saffron the way my ancestors did.