Celebrate the Clown Prince of Crime with these Batman sleep pants. The pants feature an image of the Joker wearing a crazed expression as the word, "Ha," repeats in white text. Black letters below the character spell out, "The Joker." The pants come in graphite heather and are equipped with an adjustable waistband and a pair of pockets. Show some love for your favorite Batman villain with this comfy pair of sleep pants.