For a look that's nothing less than camera-worthy, make a brown trenchcoat and dress pants your outfit choice. Want to dial it down when it comes to footwear? Complete this ensemble with navy slip-on sneakers for the day. This getup is everything for those comfy days of spring. As a guy in his 30s, you want to start dressing more like a mature gentleman. That's when outfits like this are a never-failing option.