You'll be surprised at how easy it is for any guy to throw together a city casual look like this. Just a navy parka and blue jeans. If you wish to effortlessly level up your outfit with a pair of shoes, throw a pair of casual boots into the mix. With the departure of snow come warmer afternoons and balmy nights and the need for a knockout ensemble just like this one. This combo demonstrates that stepping into your 30s is no reason to stop dressing casually.