This laid-back combination of a brown raincoat and a white long sleeve shirt comes to rescue when you need to look stylish but have zero time. Unimpressed with this outfit? Invite a pair of white canvas low top sneakers to spice things up. As you can see here, it's very easy to look amazing and stay cozy when cooler weather hits, all thanks to combos like this. Perfect if you're after some amazingly inspiring laid-back style for 30-year-old gentlemen.