Marry a navy crew-neck t-shirt with olive chinos to confidently deal with whatever this day throws at you. Tone down the formality of this outfit by rounding off with a pair of black high top sneakers. Come super hot summer days you want to feel cool and seriously stylish –– this outfit is ideal for this time. This outfit shows how to dress with style as you go through your 20s.
A white and red and navy plaid long sleeve shirt and olive chinos are a cool combination to have in your casual styling arsenal. For something more on the daring side to complement your look, introduce black high top sneakers to your look. This getup isn't a hard one to score and it's season-appropriate, which is most important when it's baking hot outside. All in all, a great example of casual style for 20-year-old men.