Personalized We Wish You A Merry Christmas Long Sleeve T-Shirt. We Wish You A Merry Christmas. Colorful ribbon and stars surround the classic holiday phrase. Merry Christmas, everyone! Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL