The Tokyo Metropolitan Government now allows its employees to wear half-pants at work as part of a revised dress code [1].

This shift marks a departure from traditional Japanese corporate attire, which typically emphasizes formal trousers and suits. By relaxing these standards, the city aims to modernize the workplace and prioritize employee comfort during hot weather.

The policy began in April 2026 [2]. It is part of the broader "Cool Biz" initiative, a campaign designed to reduce energy consumption by allowing lighter clothing in offices to lower the need for air conditioning [1]. Officials said the goal is to promote clothing that is comfortable and appropriate to the time, place, and occasion [3].

International media have taken notice of the change. In a report by TBS NEWS DIG, an AFP representative said the new look is "very stylish" [4]. The move has also sparked reactions from foreign nationals living in Japan. One Italian interviewee said their own workplace does not allow half-pants and expressed hope that such a change would one day happen in Italy [5].

One Tokyo Metropolitan Government employee said "thank you" in response to the new guidelines [6]. The initiative encourages a flexible approach to professional attire, balancing the need for a formal appearance with the practicalities of the summer climate.

The Tokyo City Hall remains the primary site for this implementation, where staff are now seen integrating shorts into their professional wardrobe [1]. This transition reflects a growing trend in urban Japan to challenge rigid social norms regarding professional appearance.

"Very stylish"

This policy shift indicates a gradual erosion of the strict 'salaryman' dress code in Japan. By institutionalizing the use of shorts in a high-profile government setting, Tokyo is signaling a transition toward prioritizing health and energy efficiency over traditional formality, potentially encouraging private sector companies to follow suit.