A shawl cardigan and navy jeans are an essential pairing for many sartorial-savvy men. Feeling venturesome today? Change up your look by finishing with work boots. Seeing as it is getting chillier every day, this outfit is a good option for the transitional season. As a 30-year-old gent, you probably want to start dressing more maturely. That's when inspo like this comes in handy.