This casual combination of a grey v-neck sweater and black chinos is very easy to put together in seconds time, helping you look on-trend and prepared for anything without spending a ton of time digging through your wardrobe. You can get a bit experimental on the shoe front and play down your look by rocking a pair of low top sneakers. So when summer is fading away and fall is taking over, this ensemble is likely to become your go-to. Those wondering how to rock cool off-duty looks as you progress through your 20s, this combination should answer your question.