How do names refer to things in the world? What is the nature of identity? Better call Saul. If this shirt was designated 'X', there would correspond a cluster of properties, namely the family of properties φ such that A believes 'φX'. Or, as this shirt's designer Monstrous Metaphysics Memes puts it: "It's a pun on the doughnut brand".
This Kripke Kremes T-Shirt was designed by Monstrous Metaphysics Memes. Available in many styles, sizes and colors.