Breathe style into your daily casual lineup with an olive cardigan and black jeans. You could stick to a more elegant route when it comes to shoes by finishing with black leather loafers. Keep this combo in your front hall closet when warmer days are here, and rest assured, you'll save a ton of time crafting an outfit on more than one occasion. Gentlemen who wonder how to pull off modern casual outfits in your late 20s, you have your answer.