This combination of an olive short sleeve shirt and a black crew-neck t-shirt is seriously stylish and yet it's casual enough and ready for anything. For something more on the sophisticated end to complement this getup, introduce a pair of black leather desert boots to the equation.
Try teaming an olive short sleeve shirt with a black crew-neck t-shirt to assemble a laid-back and cool outfit. Play down the casualness of this look by finishing off with black leather derby shoes.
If it's ease and functionality that you're searching for in menswear, wear an olive short sleeve shirt with a black crew-neck t-shirt. If you want to effortlessly dial down your look with one item, why not throw black leather work boots in the mix?