Clown Pants

Along with both the Clown Shirt and Clown Hat, the Clown Pants can be purchased from the Clothier after the player has defeated a clown during a Blood Moon. It can be bought for 1 Gold Coin and it's selling price is 20 Silver Coins.

The Clown Pants are a vanity item, which means they are a cosmetic piece of clothing without any effects whatsoever.