Personalized Polka Music Matters Men's V-Neck T-Shirt. Funny novelty Polish, German, Czech polka dancing Men's V-Neck T-Shirt - Black with accordion graphic says POLKA MUSIC MATTERS. Gifts for polka lovers, oompahpah, squeezebox players, polka bands and festivals. 4.7 oz., 100% pre-shrunk cotton Narrow, set-in 1x1 mitered V-neck collar Shoulder-to-shoulder taping Double-needle stitched sleeves and bottom hem