Buy these: https://www.amazon.com/gp/aw/d/B09SP4GGWJ?psc=1
End of list.
* you only need to pull 3 socks to have at least 2 of them match
* they are black anyway, not like someone will notice. And if they do, tell them to keep their feet fetish in check
P.S. You aren't, by chance, homeless, are you?
Buy these: https://www.amazon.com/gp/aw/d/B09SP4GGWJ?psc=1
End of list.