This combination of a black suit and a brown vertical striped long sleeve shirt comes in useful when you need to look like a true expert in modern men's style. White and black canvas low top sneakers are guaranteed to bring a dash of stylish effortlessness to your outfit. This outfit is a smart option if you're scouting for a knockout look that will take you from summer to fall. So if you're looking for outfit ideas on how to dress as you slip into your 30s, this pairing is definitely worth saving for later.