Pairing a khaki military jacket and a grey double breasted blazer will cement your styling prowess. Add a pair of dark brown suede chelsea boots to the equation and you're all done and looking killer. So as you can see, this getup is a really great pick, especially for summer-to-fall weather, when the temperature is falling. So if you're after outfit inspiration for dressing as you mature into your 30s, this outfit is ideal.