![Navy and Red Long Sleeve Shirt with Cargo Pants Smart Casual Outfits In Their 20s: A navy and red long sleeve shirt and cargo pants are great menswear essentials to have in your casual box. And if you need to easily perk up your ensemble with footwear, why not complement your outfit with black leather casual boots? Like this idea for your styling lineup as a younger gentleman?](https://cdn.lookastic.com/looks/gilet-zip-sweater-long-sleeve-shirt-large-59006.jpg)
![Navy Gilet](https://cdn.lookastic.com/navy-gilet-original-3295257.jpg)
![Navy Fleece Zip Sweater](https://cdn.lookastic.com/navy-fleece-zip-sweater-original-11515231.jpg)
![Navy Long Sleeve Shirt](https://cdn.lookastic.com/navy-long-sleeve-shirt-original-359244.jpg)
![Black Cargo Pants](https://cdn.lookastic.com/black-cargo-pants-original-475218.jpg)
![Black Leather Casual Boots](https://cdn.lookastic.com/black-leather-casual-boots-original-11313179.jpg)
![Black Leather Watch](https://cdn.lookastic.com/black-leather-watch-original-9558291.jpg)
A navy and red long sleeve shirt and cargo pants are great menswear essentials to have in your casual box. And if you need to easily perk up your ensemble with footwear, why not complement your outfit with black leather casual boots? Like this idea for your styling lineup as a younger gentleman?