This off-duty combination of a beige shirt jacket and light blue jeans is extremely easy to put together without a second thought, helping you look seriously stylish and ready for anything without spending too much time combing through your wardrobe. A pair of brown leather sandals easily ramps up the street cred of this outfit. As you can see, this is a cool choice for warm weather. Perfect if you're in search of some amazingly inspiring relaxed style for 30-year-old guys.