A yellow crew-neck t-shirt and navy chinos are a combination that every sartorial-savvy gentleman should have in his off-duty wardrobe. Amp up your whole ensemble with a pair of desert boots. And if you're in search of a cool winter-to-spring getup, this just might be it. This getup is a great inspo to anyone who had doubts about wearing casual outfits as a 40-something gent.