If you don't take fashion too seriously, go for casually cool style in a navy and white long sleeve t-shirt and jeans. Inject your outfit with an extra touch of style by finishing off with grey suede chelsea boots. A nice getup to uphold a mature image even as a young gent.
This combination of a navy and white long sleeve t-shirt and jeans is ridiculously stylish and yet it looks easy and ready for anything. A pair of navy suede low top sneakers is a great pick to round off your look. If you're in your mid-20s, take cues from combos like this to take a more mature direction in your style.
This combo of a navy and white long sleeve t-shirt and jeans is hard proof that a safe casual look doesn't have to be boring. The whole getup comes together when you introduce a pair of white canvas low top sneakers to the mix. This pairing demonstrates how to kill it in the casual style department as a man in his twenties.