Windy City Novelties 13" Rainbow Umbrella Hat for Adults and Kids Stay dry and make a bold fashion statement with this stylish, colorful umbrella hat. Perfect for keeping your head dry on rainy days or keeping it shaded on sunny days. Stylish and functional. Practical design keeps you dry while keeping your hands free. Comfortable fit. Elastic headband fits nearly all head sizes with ease. Each umbrella hat measures 13. Exclusively sold by Windy City Novelties.