Rushed mornings call for a pared down yet casually cool outfit, such as a grey tank and sports shorts. And if you wish to immediately elevate your look with one single piece, why not complete this look with a pair of white and navy leather high top sneakers? As you might be rightly thinking, this is a knockout choice come spring. Casual looks for stylish 20-year-olds aren't actually that hard, as you can see here.