This pairing of a grey double breasted blazer and jeans is a surefire option when you need to look on-trend but have zero time. If you wish to effortlessly class up your look with shoes, why not add a pair of burgundy leather loafers to your look? When it comes to dressing for weird fall weather, nothing beats a killer getup that can take you from season to season. So if you're looking for a good-looking yet mature pairing for a gent in his twenties, you found it.