A white and red and navy long sleeve shirt and a crew-neck t-shirt are the kind of a no-brainer off-duty outfit that you so desperately need when you have zero time. A pair of black leather casual boots will introduce a classy aesthetic to the getup. Keep this getup in your head come warmer weather, and rest assured, you'll save time racking your brain for what to wear on more than one occasion. This combo should erase any doubts you had about dressing casually in your fifties.