Just like Zeflo27 said, shorts and flip flops in my previous life on the C-46 and D-18. And I had to load and off load by myself.

Luanda, Circa 1986
 

Jeans, pilot shirt w/epaulets and tennis shoes. SAT L-382. Cargo - Jet - A and Food. NOT flying for Jonas. He was pissed off about the fuel.

On contract for IASCO flying out of YIP for NAC, I went down to the lobby with another Capt for our company check ride...We had gone to the local mall, Eddie Bauer Store, and were dressed to the nines, looking professional as heck...

The Check Airman showed up in jeans, flannel shirt, floppy ear-muff style hat, and a huge para...

My buddy's only question was "are we going flying or hunting?"...Flying it was, but we dressed down from there on...