If you're hunting for a bold casual yet on-trend ensemble, wear a crew-neck t-shirt and black sports shorts. Black slip-on sneakers will give an elegant twist to this look. So as you can see here, it's a seriously stylish, not to mention season-appropriate, getup to keep in your transeasonal rotation. This outfit shows how 20-somethings kill it in the fashion department.
For comfort dressing with a street style finish, you can go for a crew-neck t-shirt and black ripped skinny jeans. Finish this outfit with black slip-on sneakers to serve a little outfit-mixing magic. As the weather improves, it's time to get rid of those bulky winter gear and opt for something lighter, like this look here. This getup demonstrates that as a 20-year-old man, you have a vast array of sartorial options.
Rock a crew-neck t-shirt with black ripped jeans to assemble an interesting and casual ensemble. Black slip-on sneakers will bring a sense of class to an otherwise mostly dressed-down outfit. This is a fail-safe option for a knockout outfit that transitions easily into spring. Gentlemen who are curious how to sport modern off-duty looks as you go through your 20s, this ensemble should answer your question.