If you're looking for an off-duty yet stylish look, choose an olive parka and a grey sweatshirt. For a more refined finish, why not complete your outfit with beige suede chelsea boots? As you can see, it's very easy to look amazing and stay comfortable when cooler weather arrives, all thanks to outfits like this one. Wondering how to perfect casual dressing as you go through your 20s? This combination is a vivid example.