Find Sleep Bottoms at Target.com! From Halloween to Christmas, keep comfortable while getting a magical night's sleep in the Jack Skellington Pajama Pants from The Nightmare Before Christmas. These plush PJ pants will keep you nice and cozy on chilly nights, while also being breathable enough to wear throughout the rest of the year. Jack Skellington makes up the bold, black, red and white pattern for a spooky and festive look you'll love. Size: Xl. Gender: Male. Age Group: Adult. Pattern: Fictitious character. Material: Polyester.