TrackerRoo 
Boeing CEO after stranding two people in space: We'll send them cheesy movies, the worst we can find
Tim Ward ⭐🇪🇺🔶 #FBPE@TrackerRoo To be fair, they've already been sent some clean underwear on one of the cargo flights. (There's no laundry at the ISS, they wear clothes until they're too dirty and then throw them away.)
R. L. Dane 
*Some* astronauts have been known to do laundry in space using soap and some kind of ziploc bags. But it's probably not common.