Understand that, dirty clothes can make you emotionally stressed up-even just by looking at them.
And so, a way to reduce this stress up, even though they are not yet washed, is for you to fold them and pack them in the way you would neatly pack your washed or neat clothing from the laundry.
So then, if you are not ready to wash them, always fold them up neatly as you will do to neat or washed clothing, as well as keeping them at a dry place.
A Quick Tip:
By Prince Akogo.