Your favorite app is now available as a costume. made from 100% polyester this angry birds green king pig costume will be a hit this year. just slip the one size fits all costume over your clothes and head out the door, but watch out for the angry birds also available in red bird, yellow bird, and black bird. angry bird’s costumes and masks are available for adults, kids, and infants. paper magic group offers a variety of costumes, masks, decor, and more to create the perfect holiday look.