Kevin Merry Christmas Ya Filthy Animal Christmas Sweatshirt. Do you like Christmas sweaters? Then check out this Christmas sweatshirt. Merry Christmas Ya Filthy Animal Christmas Sweatshirt is perfect for the holidays because it’s red and green, has the word ‘Christmas’, an ugly sweater pattern, and has Kevin’s face on it. If you’re looking for a gift for your mom or dad, then look no further than this great shirt!