A navy check blazer and navy jeans are great menswear staples that will integrate well within your daily casual collection. Channel your inner Idris Elba and complement this outfit with a pair of brown leather brogue boots. As a 30-year-old man, you want to start dressing like a grown man. In this case, ensembles like this are ideal as inspo.
Go for a pared down but at the same time laid-back and cool ensemble by combining a black shirt jacket and navy jeans. Bring a different twist to your look by slipping into brown leather brogue boots. If you want to project maturity and professionalism, a look like this is a safe bet.
Rock a beige check blazer with navy jeans for a casual getup with a modern finish. To introduce a little fanciness to this getup, complement this ensemble with brown leather brogue boots. As you can see here this ensemble is something you can totally wear as a 30-year-old gentleman.
If you're scouting for a casual but also dapper outfit, try teaming a brown houndstooth wool blazer with navy jeans. To introduce a bit of depth to this outfit, introduce a pair of brown leather brogue boots to the equation. In your 30s, you probably want to start dressing like an adult. In this case, inspiration like this proves very useful.
For a casual outfit, go for a multi colored plaid wool blazer and navy jeans — these items work nicely together. For something more on the dressier end to finish your look, complement your outfit with a pair of brown leather brogue boots. Overall, a great example of over-30 style.