I don't see any real reason why he should change collars three times a day while he's hauling logs down from the hills.

As a matter of fact, what's the sense of wearing a collar at all?
Most of us don't even wear shirts.

See here, your majesty,--begging your pardon for disturbing your thoughts with my foot,--why don't you issue a manifesto or edict or something prohibiting the use of collars except on holidays, or at weddings, funerals and so forth ?" Percival yawned.

"If Landover didn't have a collar on he'd think he was stark naked.

Gosh, I'd like to go to bed." "Why don't you?
We'll call you as soon as we get any news," said Flattner.
"No, I'll stick it out a while longer.