Personalized Polka Music Matters Toddler Dress. Funny novelty Polish, German, Czech polka dancing Toddler Dress - White with Speckles with accordion graphic says POLKA MUSIC MATTERS. Gifts for polka lovers, oompahpah, squeezebox players, polka bands and festivals. Your little one will be adorable and comfortable in this 100% combed ringspun cotton 1x1 baby rib dress!