A short sleeve shirt and olive shorts are the kind of a foolproof off-duty look that you so desperately need when you have no extra time to pull together an outfit. Olive slip-on sneakers are a surefire footwear option here that's also full of personality. There are a multitude of ways to look good and survive the baking hot weather, and that's one of them. Dressed like this, any 50-something man will put most 20-somethings to shame.