Boo! Shriek! Scream! Monsters have been a popular source of terror and unease in pop culture since the early days of story-telling! These monster pajama pants are sure to catch the attention of friends and family, as well as show off how much of a fan you are of these s! These pajama pants feature Frankenstein's monster with the phrase "Frank" surrounding him. The pants themselves are made of a soft 100% Cotton, for casual wear and lounging about!