Putting together a double breasted blazer and blue vertical striped dress pants is a guaranteed way to breathe style into your styling arsenal. For a more laid-back touch, introduce a pair of navy and white low top sneakers to this ensemble. Come baking hot summer days you're looking for an ensemble to keep you comfy and on-trend –– this outfit is perfect for this time. As you're heading into your 30s, you want to start dressing more like a mature gentleman. In this case, looks like this are ideal as inspiration.