picture hat
large, wide-brimmed hat of lightweight material, trimmed with flowers, ribbons or plumes, worn for race meetings, garden parties, and other outdoor daytime events
en-US/ˈpɪkt͡ʃɚ ˈhæt/
en-GB/ˈpɪkt͡ʃə ˈhæt/
large, wide-brimmed hat of lightweight material, trimmed with flowers, ribbons or plumes, worn for race meetings, garden parties, and other outdoor daytime events