Old McDonald had a farm e-i-e-i-o, and on that farm he had a cow. With a moo, moo here and a moo, moo there Join in with the celebration at your next party wearing this novelty cow nose costume accessory. There is no denying that cows are undoubtedly the best animals on the farm. Who wouldn't love to dress up Daisy or Buttercup? Pop on some cow ears, throw a bell around your neck, with the addition of this costume nose your costume is done! You better warm up your voice though. We know Old McDonald will be blasting from the speakers.