I think it’s great that many companies are encouraging more casual days at the office. But there’s something to be said about dressing up each day. Once recent study told people to change into formal or casual clothing before cognitive tests. What they found was that wearing formal business attire increased abstract thinking—an important aspect of creativity and long-term strategizing, concluding that the effect is related to feelings of power.

Check it out here:

https://www.scientificamerican.com/article/dress-for-success-how-clothes-influence-our-performance/