![Dark Green Chinos with Casual Boots Smart Casual Spring Outfits In Their 20s: As you can see here, it doesn't take that much effort for a man to look casually neat. Go for a white shirt jacket and dark green chinos and you'll look incredibly stylish. A pair of casual boots will never go out of style. When spring is in full effect, you'll appreciate how great this outfit is for in-between weather. A safe bet for 20-year-old men searching for a more mature look.](https://cdn.lookastic.com/looks/shirt-jacket-long-sleeve-shirt-chinos-large-90098.jpg)
![White Shirt Jacket](https://cdn.lookastic.com/white-shirt-jacket-original-11480809.jpg)
![Light Blue Chambray Long Sleeve Shirt](https://cdn.lookastic.com/light-blue-chambray-long-sleeve-shirt-original-2899412.jpg)
![Olive Chinos](https://cdn.lookastic.com/olive-chinos-original-466344.jpg)
![Brown Leather Casual Boots](https://cdn.lookastic.com/brown-leather-casual-boots-original-11313182.jpg)
![Brown Leather Belt](https://cdn.lookastic.com/brown-leather-belt-original-574128.jpg)
![Navy Leather Watch](https://cdn.lookastic.com/navy-leather-watch-original-9558066.jpg)
As you can see here, it doesn't take that much effort for a man to look casually neat. Go for a white shirt jacket and dark green chinos and you'll look incredibly stylish. A pair of casual boots will never go out of style. When spring is in full effect, you'll appreciate how great this outfit is for in-between weather. A safe bet for 20-year-old men searching for a more mature look.