Try pairing a blazer with aquamarine jeans if you're aiming for a clean, dapper getup. If you wish to instantly amp up this look with one item, complete your look with brown suede chelsea boots. So as you can see, it's very easy to look awesome and stay snug when colder weather comes, thanks to this ensemble. This ensemble is the perfect answer to the question of how to dress as you move into your 30s.