![Navy Shirt Jacket with Dark Green Corduroy Chinos Outfits In Their 20s: For an ensemble that's worthy of a modern fashionable gent and casually sleek, wear a navy shirt jacket with dark green corduroy chinos. If you want to immediately dial down your outfit with shoes, why not complement this look with black leather work boots? When it comes to casual outfit ideas for 20-year-old gents, this ensemble is ideal.](https://cdn.lookastic.com/looks/shirt-jacket-crew-neck-t-shirt-chinos-large-105040.jpg)
![Blue Shirt Jacket](https://cdn.lookastic.com/blue-shirt-jacket-original-11480822.jpg)
![White Crew-neck T-shirt](https://cdn.lookastic.com/white-crew-neck-t-shirt-original-386478.jpg)
![Olive Corduroy Chinos](https://cdn.lookastic.com/olive-corduroy-chinos-original-11433283.jpg)
![Black Leather Work Boots](https://cdn.lookastic.com/black-leather-work-boots-original-11313301.jpg)
![Black Baseball Cap](https://cdn.lookastic.com/black-baseball-cap-original-615672.jpg)
![Black Canvas Belt](https://cdn.lookastic.com/black-canvas-belt-original-573966.jpg)
For an ensemble that's worthy of a modern fashionable gent and casually sleek, wear a navy shirt jacket with dark green corduroy chinos. If you want to immediately dial down your outfit with shoes, why not complement this look with black leather work boots? When it comes to casual outfit ideas for 20-year-old gents, this ensemble is ideal.