Here is an article, from the New York Times, about what New York City police detectives wear to both look as elegant as possible, but also to have maximum mobility, as well as the ability to conceal weapons, radio, badge, etc, without unseemly bulges: http://www.nytimes.com/2008/05/04/nyregion/04detectives.html?pagewanted=all&_r=0   No, they don't look quite as dapper as James Bond, but they do look pretty good. Actually, in the Elliot Ness days, they were as dapper...