Look casually cool without really trying by wearing a blue plaid long sleeve shirt and navy chinos. For a more polished take, complete your outfit with a pair of black leather loafers. This combination shows that as a 30-year-old gent, you have a vast array of sartorial options.
If you're in search of a casual but also on-trend look, choose a blue plaid long sleeve shirt and a navy and green plaid long sleeve shirt. Rounding off with a pair of black leather loafers is the most effective way to inject an extra dose of polish into this getup. Overall, an ideal demonstration of Millennial style.