The government began its Super Cool Biz campaign June 3 to promote energy conservation in the workplace by urging people to dress lightly and casually, and set their thermostats at 28 degrees.
Entering the third season of enhanced power-saving efforts, which covers the period from June to September, workers at ministries and agencies are allowed to wear polo shirts, sneakers and even aloha shirts in the office. (Kyodo)
節電のために軽装を促す「スーパークールビズ」が6月3日、中央省庁などで始まった。
The Japan Times ST: June 14, 2013