This city casual combo of a blazer and black ripped skinny jeans is very easy to put together in next to no time, helping you look seriously stylish and prepared for anything without spending too much time rummaging through your wardrobe. And if you wish to immediately level up this outfit with shoes, why not finish off with a pair of dark brown casual boots? This outfit should clear any doubts you had about wearing casual clothes as a 30-something Millennial guy.