This combination of a white long sleeve shirt and grey ripped skinny jeans is a safe go-to for an effortlessly cool ensemble. To introduce a little zing to your getup, opt for grey suede low top sneakers. So so as you can see, it's a knockout, not to mention season-appropriate, combination to have in your transeasonal rotation. Gents wondering how to pull off modern casual dressing in your early 20s, this getup should answer your question.