People walk past sale advertisements of a shop in Paris, France, on July 21, 2026. France's 2026 summer sales had been extended by one week to July 28 after a heatwave kept customers away from stores. (Xinhua/Wu Huiwo)

People walk past sale advertisements of a shop in Paris, France, on July 21, 2026. France's 2026 summer sales had been extended by one week to July 28 after a heatwave kept customers away from stores. (Xinhua/Wu Huiwo)

People walk past sale advertisements of a shop in Paris, France, on July 21, 2026. France's 2026 summer sales had been extended by one week to July 28 after a heatwave kept customers away from stores. (Xinhua/Wu Huiwo)

People walk past sale advertisements of a shop in Paris, France, on July 21, 2026. France's 2026 summer sales had been extended by one week to July 28 after a heatwave kept customers away from stores. (Xinhua/Wu Huiwo)

People walk past sale advertisements of a shop in Paris, France, on July 21, 2026. France's 2026 summer sales had been extended by one week to July 28 after a heatwave kept customers away from stores. (Xinhua/Wu Huiwo)

A woman walks past sale advertisements of a shop in Paris, France, on July 21, 2026. France's 2026 summer sales had been extended by one week to July 28 after a heatwave kept customers away from stores. (Xinhua/Wu Huiwo)