A dark brown crew-neck t-shirt and dark brown chinos are a good combo to add to your current fashion mix. On the shoe front, go for something on the classier end of the spectrum and finish your outfit with a pair of chelsea boots. Classic and casual fashion at 20 done right.
If you’re a jeans-and-a-tee kind of dresser, you'll like this straightforward combination of a dark brown crew-neck t-shirt and navy jeans. To add a little classiness to your look, complete your ensemble with a pair of chelsea boots. Wear this ensemble to demonstrate your maturity even as a gent in his twenties.
Pair a dark brown crew-neck t-shirt with black chinos for relaxed dressing with a modern spin. If you want to feel a bit sleeker now, introduce chelsea boots to the equation. This getup shows that dressing maturely and looking fashionable are not mutually exclusive things for a young gent.