Reach for an olive puffer jacket and beige chinos if you're going for a proper, on-trend ensemble. Complement your look with brown snow boots to add a touch of stylish casualness to this getup. When leaves turn yellow and red and fall is at its best, you'll appreciate how great this getup is for transeasonal weather. This getup illustrates that as a 30-year-old guy, you have a wide range of dressing options.