This classic and casual pairing of a white and black houndstooth waistcoat and a white crew-neck t-shirt is extremely easy to throw together without a second thought, helping you look awesome and prepared for anything without spending a ton of time combing through your wardrobe. Put a more casual spin on this outfit by rounding off with a pair of white canvas low top sneakers. So if you're looking for a good-looking and mature ensemble, this is it.