I am Jack! Transform into the sexiest Pumpkin King, Halloween town has ever seen, with your very own Jack Skellington costume tank dress. This Nightmare Before Christmas junior tank dress features the simulated costume torso of Jack Skellington's black pin-striped suit. Great for Halloween or geeking it up, NBX style. This black, standard form fit tank dress is made of 94% cotton 6% spandex. Be sure to check out our Size Chart to get an idea of the average size and dimensions of this I Am Jack Costume tank dress style. Check back often for some of our new Nightmare Before Christmas clothing and other Nightmare Before Christmas merchandise at great prices only at Animation Shops.