Usage patterns
首輪をつけるto put a collar (on an animal) / to put on a necklace
I put a collar on the dog and took it for a walk.
首輪を外すto take off a collar or necklace
When I got home, I took off the cat's collar for it.
首輪をするto wear a necklace or choker
She's wearing a simple choker today.