Flaunt your expertise in menswear styling by wearing this casual pairing of a parka and a denim jacket. Our favorite of a myriad of ways to complement this outfit is a pair of navy and white canvas low top sneakers. When it's one of those gloomy autumn afternoons, what better to spice it up than a stylish outfit like this one? Those who are curious how to rock modern casual outfits as you make your way through your 20s, you have your answer.