Last year, Japan sweltered through its hottest summer since records began in 1898, according to the Japan Meteorological Agency. This summer, they are encouraging 'cool' attire that 'prioritises comfort, including polo shirts, t-shirts and sneakers and shorts.'

Last year, Japan sweltered through its hottest summer since records began in 1898, according to the Japan Meteorological Agency. This summer, they are encouraging 'cool' attire…

Officials hope more casual attire for public servants will save electricity during Iran war as summer heat approaches