If you gravitate towards laid-back combinations, why not dress in a navy plaid long sleeve shirt and olive chinos? Avoid looking too casual by rounding off with black leather casual boots. So if you're searching for a nice and mature combo for a 20-year-old guy, look no further.
Navy Plaid Long Sleeve Shirt with Black Leather Casual Boots Smart Casual Outfits For Men In Their 20s
For an ensemble that brings practicality and dapperness, choose a navy plaid long sleeve shirt and black chinos. Complete this look with black leather casual boots for a dash of sophistication. This combo should clear any doubts you had about wearing more mature clothes in your 20s.