An overcoat and a white and navy crew-neck t-shirt are absolute mainstays if you're planning a classy wardrobe that matches up to the highest sartorial standards. Rounding off with a pair of grey suede chelsea boots is a guaranteed way to add a bit of flair to your getup. A good illustration of functional style, this ensemble must be in your closet when cold weather arrives. As you're maturing from a kid to a teenage guy, you probably want to start dressing more like a grown-up. That's when combinations like this become very relevant.