This edgy combo of a blue blazer and jeans is very easy to put together without a second thought, helping you look dapper and prepared for anything without spending a ton of time going through your wardrobe. Brown suede chelsea boots are a surefire way to bring a sense of class to this outfit. A vivid example of functional fashion, this getup must be in your wardrobe come cold days. As you can see here, in your thirties you have a wide array of outfit options.