![Black Denim Jacket with Overcoat Outfits In Their 30s: So as you can see, it doesn't take that much effort for a man to look casually smart. Just wear an overcoat with a black denim jacket and be sure you'll look incredibly stylish. Bring an elegant twist to an otherwise mostly casual look by sporting a pair of black leather chelsea boots. As you reach your 30s, you want to start dressing like a grown-up. If that's the case, combos like this prove useful as a source of inspiration.](https://cdn.lookastic.com/looks/overcoat-denim-jacket-chinos-large-33120.jpg)
![Red Plaid Overcoat](https://cdn.lookastic.com/red-plaid-overcoat-original-11514152.jpg)
![Black Denim Jacket](https://cdn.lookastic.com/black-denim-jacket-original-444006.jpg)
![Black Chinos](https://cdn.lookastic.com/black-chinos-original-464814.jpg)
![Black Leather Chelsea Boots](https://cdn.lookastic.com/black-leather-chelsea-boots-original-1950549.jpg)
![Black Beanie](https://cdn.lookastic.com/black-beanie-original-620874.jpg)
![Black Sunglasses](https://cdn.lookastic.com/black-sunglasses-original-9639748.jpg)
So as you can see, it doesn't take that much effort for a man to look casually smart. Just wear an overcoat with a black denim jacket and be sure you'll look incredibly stylish. Bring an elegant twist to an otherwise mostly casual look by sporting a pair of black leather chelsea boots. As you reach your 30s, you want to start dressing like a grown-up. If that's the case, combos like this prove useful as a source of inspiration.