This is gray’s Christmas outfit, as you can see gray is wearing green like an elf, has a Christmas tree on his back with a big star, lights on the side, brown tail, Santa hat on his head, Santa shoes, and a red nose like Rudolph the red nose reindeer. He is also wearing this in Minecraft story mode Christmas Adventure, gray is helping out decorating beacon town. Merry Christmas and a happy new year.🎄🎇🎆