This dapper outfit is really pared down: a blue shirt jacket and light blue jeans. Here's how to dial it up: brogues. Semi-casual combos for stylish gents in their 20s aren't actually that hard, as you see here.
Blue Shirt Jacket with Brogues Warm Weather Outfits In Their 20s
Why not wear a blue shirt jacket with brown jeans? As well as very comfortable, these items look awesome together. Want to go all out with footwear? Introduce a pair of brogues to the equation. As you're getting to your 30s, you probably want to start dressing like a grown man. That's when looks like this come in useful.