Hey all - so, I'm in the process of putting together my own version of the Thenardier costume. Been studying the 10th and 25th anniversary costume as well as pictures on google -

I've been doing tons of research, and all I can come up with is that his hat is a form of a Liberty/Phrygian cap - any input?

As for the coat, I have no idea - it's some sort of French regiment from what I can tell