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)

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)

Newly commissioned officers toss their hats during the US Coast Guard Academy's 144th Commencement in New London, Connecticut, on May 21, 2025. (Photo by Joseph Prezioso/AFP Photo)

People wearing Christmas hats bath in a pool of watermelon peel during a Christmas service at a hot spring in Luoyang, Henan province, China, December 24, 2016. (Photo by Reuters/Stringer)

A hint of Spring Fever is evidenced by this passerby tipping his hat to a store fixture mannequin on a State St. sidewalk in downtown Chicago on March 23, 1978. The mannequin was awaiting pickup to be transported. (Photo by AP Photo)

Spanish bullfighter Julian Lopez “El Juli” adjusts his montera (bullfighter's hat) before starting a bullfight at the Malagueta bullring in Malaga, southern Spain, April 4, 2015. (Photo by Jon Nazca/Reuters)

In this photo taken with long time exposure, a woman wears a hat at Churchill Downs before the 145th running of the Kentucky Derby horse race Saturday, May 4, 2019, in Louisville, Ky. (Photo by Charlie Riedel/AP Photo)