Why not wear a tan crew-neck t-shirt and black chinos? As well as very practical, these two items look awesome teamed together. You could perhaps get a bit experimental with footwear and introduce athletic shoes to the equation. Now that's how you keep it casual in the fashion department at 20.
The formula for cool relaxed casual style for men? A tan crew-neck t-shirt with black chinos. Athletic shoes will bring a carefree vibe to your ensemble. This combo illustrates that getting to your 30s is no reason to avoid casual outfits.
For an off-duty ensemble, team a tan crew-neck t-shirt with black chinos — these two pieces work really well together. Amp up the style factor of this outfit by slipping into a pair of athletic shoes. Perfect if you're after some seriously inspiring relaxed casual style for 20-year-old gents.