Increasingly become the norm in the current working world, it is not uncommon now to see high profile business people striding around with their top most button undone. Perfect if you’re looking to make a statement by not making a statement, this looks blends together the social acceptability of someone who takes their job seriously, but also knows how to relax and not let things get to them. To some, it might even convey a subtle hint of self-confidence in one’s self as you just hint at displaying some chest hair.