Personalized Happy Beer Long Sleeve T-Shirt. Happy Beer. A smiling mug of beer. Beer makes you happy, so happy beer must make you happier! Great gift for beer lovers. 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