Personalized Happiness Long Sleeve T-Shirt. Happiness is a cup of cats. Pink polka dot cup overflowing with cute hand drawn cats and kittens. If coffee, tea, or kitties all give you a warm and fuzzy feeling, then this is for you! 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