A waistcoat looks so sophisticated when married with white jeans in a modern man's combo. And if you want to instantly dress up your look with one single item, introduce a pair of dark green tassel loafers to this getup. Come baking hot sunny days you're looking for an ensemble to keep you fresh and seriously stylish –– this ensemble is perfect for this time. Wondering how you should dress as you go into your 30s? This combination is the perfect answer.