The Adult Crayola 64 Crayon Box Costume is the perfect way to relive your elementary school days. The Crayola 64 box has all the colors you could ever want. And of course, the famous crayon sharpener is right on the back! Add some color to your Halloween fun with this crayon box costume. One size fits most. Availability: The Adult Crayola Crayon Box Costume takes approximately 1 business day to leave the warehouse.