It was a very good shirt, much too fine to dispose of so casually.
Let's call it the difference between old shirts and good shirts.
He didn't have a lot of good shirts; none of us did.
How come you wearing your good shirt and pants in the middle of summer?
You can always get a good shirt there.
But he was not such a stupid jackal as to tear a good shirt.
But there was much loss of valuable knapsacks, and, on the whole, very good shirts.
Though,' he murmured, looking at his cuff, 'this was quite a good shirt, some years ago.
'Terrible thing to do to a good shirt,' he said.