If you want to go about your day with confidence in your outfit, consider pairing a black sweatshirt with a white crew-neck t-shirt. To give your outfit a more relaxed touch, why not introduce black and white athletic shoes to the mix? Keep this getup in mind come spring, and we promise you'll save time brainstorming for a look on more than one occasion. Guys wondering how to rock modern off-duty style as you make your way through your 20s, you have your answer.