The 100% polyester Batman Vs Superman Kids Batman Caped Pajama Set w/ Shorts are a shirt and a pair of shorts...but you know what else? The shirt has a detachable cape! Booyah! I suppose that's one way to get the 'chiltlens' to get ready for bed, eh? Based on DC Comics' Batman V Superman: Dawn of Justice, the Batman Vs Superman Kids Batman Caped Pajama Set w/ Shorts makes going to bed just a wee bit more interesting. 100% Polyester