People wearing mushroom hats stand in front of the Washington Monument in Washington, D.C., U.S., May 14, 2021. (Photo by Andrew Kelly/Reuters)

“In beard and hat”; Udine, Friuli-Venezia Giulia, Italy, 2013. (Photo by Giulio Magnifico)

Racegoers in fashionable hats attend Ladies Day at Cheltenham Festival on March 15, 2017 in Cheltenham, England. (Photo by David Davies/PA Wire)

Derby's Byron MacLean, left, edges out Hall's Joe Nham in the boys 55-meter hurdles at the CIAC State Open indoor track championships at the Floyd Little Athletic Center in New Haven, Saturday, February 17, 2024. Lyman Hall's Owen Rich, right, falls after taking down the final hurdle. (Photo by Cloe Poisson/Hartford Courant via AP Photo)

A camel wearing a hat amid a heatwave, looks on, in front of the Great Pyramids of Giza, on the outskirts of Cairo, Egypt on July 19, 2023. (Photo by Mohamed Abd El Ghany/Reuters)

A guest wearing a fur hat looks on before a fashion show by Chinese brand CHNNYU during BRICS+ Fashion Summit in Moscow, Russia on November 29, 2023. (Photo by Maxim Shemetov/Reuters)

A Ukrainian serviceman wearing a new year's hat waves at his comrades while standing beside his tank near Debaltseve, eastern Ukraine, February 8, 2015. (Photo by Gleb Garanich/Reuters)