[burkaman]

Clothes aren't all interchangeable. You'd have to predict in advance which clothes you're going to need next week, which isn't always easy.

[db48x]

Either that or it's trivially easy. The clothes you're going to wear next could just be the ones on the top of the drawer (or indeed the laundry basket).

[marcosdumay]

They are not perfectly interchangeable, but most people have a few that could be used on each occasion.