While doing google image searches on the Indiana Jones costume, I came across this. I was floored and thought you guys and gals might find the reference images of THE shirt worn by Harrison Ford in Raiders of the Lost Ark to be just as awesome as I did!
http://www.thepropgallery.com/raiders-of-the-lost-ark-indiana-jones-harrison-ford-shirt
Psab Keel
http://www.thepropgallery.com/raiders-of-the-lost-ark-indiana-jones-harrison-ford-shirt
Psab Keel