Nightmare Before Christmas shirt. The Nightmare Before Christmas is a holiday masterpiece fantasy film. It is the story of Jack Skellington, a being from Halloween Town. When he learns about Christmas, he decides he wants to celebrate that holiday too. Before he knows it, he is usurping the role of Santa Claus. His gifts are a little unusual, but he makes it right. Despite his ghoulish face, Jack the Pumpkin King is a sensitive soul. This shirt features a wonderful distressed design of Jack lovingly looming over his sweetheart Sally as she lies in a coffin. This is a great tee and the great addition to any fan's collection. It is made of 100% cotton fabric.