Choose a dark brown cardigan and khaki wool dress pants if you're going for a clean-cut, smart ensemble. A pair of loafers is a smart idea to finish off this outfit. This combo is a really savvy pick, especially for fall, when the temperature is getting lower. As a 20-year-old going into your 30s, you'll love this outfit.
A dark brown cardigan and dark green chinos are a combination that every sartorially savvy man should have in his casual lineup. Loafers will easily level up any ensemble. As days are getting cooler, you'll see that a look like this is perfect for fall. Pay attention to combos like this if you're on a mission to add seriousness to your 20-year-old's style.
Go for a straightforward but at the same time casually stylish choice by marrying a dark brown cardigan and brown chinos. Loafers will give a dose of sophistication to an otherwise all-too-common getup. When you're having one of those bleak autumn days, sometimes only a knockout ensemble like this one can get you to face the outside world. Now that's how you do semi-formal as a man in his 20s.