A white crew-neck t-shirt and black skinny jeans matched together are a perfect match. Introduce white athletic shoes to the equation and the whole look will come together quite nicely. Keep this getup in your front hall wardrobe come warmer days, and we guarantee you'll save time racking your brain for what to wear on more than one occasion. Guys wondering how to rock modern off-duty looks in your thirties, this combo should answer your question.