A brown check long sleeve shirt and white chinos are both versatile menswear must-haves that will integrate wonderfully within your day-to-day casual routine. When it comes to footwear, go for something on the casual end of the spectrum by slipping into white star print leather high top sneakers. This combination is our idea of perfection for blazing hot summer days. Wondering how to master casual outfits as you make your way through your 20s? This combo is the perfect answer.