A brown blazer and light blue ripped jeans are great menswear essentials that will integrate well within your current off-duty wardrobe. Let your styling expertise really shine by finishing off your look with casual boots. Dressing smartly is the trick to surviving below-freezing temps, but this look is a practical illustration that this can also be done with style. This combination illustrates that in your 20s, you have a wide array of dressing options.