A blue denim shirt and navy jeans are the perfect way to inject effortless cool into your current lineup. And if you wish to instantly smarten up your ensemble with one single piece, complement this outfit with a pair of brown leather chelsea boots. Planning a cool combo can be tricky on its own. Enter below-freezing temps into the equation, and the whole thing becomes all the more difficult. Fear not, this here is your winter inspo. As you get into your 30s, you probably want to start dressing maturely. In this case, combos like this come in handy.