TeeStars - Big Trex Santa Ugly Christmas Sweater - Funny Xmas T-Shirt Funny Big Rex Santa t - shirt. Funny Ugly Xmas Men's shirt. A must have for Christmas ugly sweater contest! Fun Christmas gift idea. Great Tee for Xmas parties! SUPER FAST SHIPPING! 100% MONEY BACK GUARANTEE. 100% combed-cotton. OUTSTANDING FABRIC QUALITY! Official Teestars Merchandise. Among our products: t-shirts, tank tops, long-sleeve tees, sweatshirts and hoodies. We offer a large variety of colors andsizes for men, women and kids. Our garments are top quality, designed to give you maximum comfort and style. All of our designs aremade in-house by Teestars.