I saw a group of tembel hats at the store.

The children wore sailor hats at the beach.

He always puts a hat on a hat when it comes to decorating his house.

He puts a hat on a hat.

He is putting a hat on a hat.

He wore coon-skin hats to keep warm in the winter.

I saw a group of people wearing Davey Crockett hats at the theme park.

I saw a group of people wearing Davy Crockett hats at the theme park.

I saw a group of people wearing tin-foil hats at the conspiracy theory convention.

I saw a group of people wearing pork pie hats at the concert.