Cheetah's Work Clothes

What do cheetahs wear to work?

They can't change because cheetahs can't change their spots!

Explanation

Explain Bear

Alright, listen up buttercup. This joke is about cheetahs and their spots, see? Cheetahs always have spots, so they can't ever "change" their spots, get it? The joke is using the fact that you can't change spots in a literal and figurative way. Do I have to spell it out for you even more?