Personalized Polka Music Matters Baby Bodysuit. Funny novelty Polish, German, Czech polka dancing Baby Bodysuit - Royal Blue with accordion graphic says POLKA MUSIC MATTERS. Gifts for polka lovers, oompahpah, squeezebox players, polka bands and festivals. Our unisex one piece baby bodysuit make great gift for newborns, babies, infants, baby showers and expectant moms. An ideal gift for any new parent who will want one in every color.