I did an internship once with Schlumberger in a field base for a month. I bought more than 30 socks and boxers because I didn't want to be washing mine so I thought I'd just wear it, then wear another and then bash was them or use them for something else.
I also brought a lot of t-shirts (since we would wear coveralls, they were just causal t-shirts).
I didn't know they would cater to us the way they did and my clothes ended up being washed (you just had to leave it in a special net they provide, and someone would pick it and wash it) so I ended up having a lot of clean socks and boxers and shirts oh my.
Bear in mind that when I'm home, I wash my own clothes by hand because they are nice fabrics and would never put them in a machine or at the dry cleaner. But it would be nice to have some casual clothes you could change rapidly.
Interesting idea man.