This relaxed pairing of an olive field jacket and white vertical striped chinos is very easy to throw together in next to no time, helping you look amazing and prepared for anything without spending a ton of time searching through your wardrobe. A pair of derby shoes immediately steps up the style factor of your outfit. Totally summer-ready, you can rock this ensemble throughout the summer season. If you're wondering how you should dress as a 30-something gent, this ensemble gives a fair idea.