This classic and casual combination of a double breasted blazer and white jeans is super easy to put together in seconds time, helping you look awesome and ready for anything without spending a ton of time going through your wardrobe. Inject your outfit with a dash of refinement by rocking a pair of brogues. This is a goofproof option for a killer outfit that will take you from winter to spring. Wondering what you should wear as you turn 30? This ensemble is the perfect answer.