I am still a big fan of the “dress to impress” approach and I much prefer wearing a suit to work. Although I work at an organization where there is not an established dress code, I am very much “old school”. Small businesses owners and start-ups are departing from some strict dress code policy (was not this always the case?)

Here some views on the topic:

http://www.washingtonpost.com/blogs/on-small-business/post/start-up-founders-ditch-conventional-dress-codes-let-employees-wear-what-they-please/2013/05/16/b58ccf68-bb59-11e2-97d4-a479289a31f9_blog.html