Nightmare Before Christmas Sally Leggings - Bundle with Sally Tights Nightmare Before Christmas, Bookmark | Sally Nightmare Before Christmas Costume. This Nightmare Before Christmas Sally Skellington tights set comes with one pair of Sally Skellington stitched leggings that fit women's sizes small and medium. These nylon Sally Skellington tights would be perfect to use as part of a Sally Skellington costume or another undead character! These Sally Skellington leggings are perfect to match with any other Nightmare Before Christmas themed dresses, skirts, or shorts. Hand wash these Sally Skeelington tights to keep the design fresh and new. Officially licensed Nightmare Before Christmas Sally Skellington tights come with a bonus premier Nightmare Before Christmas bookmark!