Personalized Life's Better Polka Music Long Sleeve T-Shirt. Funny novelty polka music and polka dance lovers Long Sleeve T-Shirt - Black with accordion graphic says Life Is Better With Polka Music. For German, Polish and Mexican polka music festivals and dances. 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