I just came across several sites with old outboard T shirts...some are pretty unique.
https://www.google.com/search?sourc....0..0j46j35i39k1j0i131k1j0i46k1.0.3A3ffKbIjHU
https://www.google.com/search?sourc....0..0j46j35i39k1j0i131k1j0i46k1.0.3A3ffKbIjHU