This relaxed casual combo of a white and red and navy long sleeve shirt and a crew-neck t-shirt is a surefire option when you need to look good but have zero time. If you need to instantly lift up your ensemble with one piece, why not complement your ensemble with dark brown leather chelsea boots? If you're thinking of a summer-appropriate look, this one is a smart choice. Wear this combo if you want to present a more professional image as a 20-something gent.