We all seek functionality when it comes to styling, and this street style combination of a beige crew-neck t-shirt and black ripped jeans is a wonderful example of that. To bring out a classy side of you, complete this ensemble with a pair of slip-on sneakers. It's a savvy option when it comes to piecing together a standout outfit for summer-to-fall weather. If you're not sure how to dress as a man in his twenties, this getup is a practical illustration.