![White Long Sleeve Shirt with Tan Blazer Cold Weather Outfits For Men In Their 30s: For a casually classy outfit, go for a tan blazer and a white long sleeve shirt — these two pieces play pretty good together. Got bored with this ensemble? Invite dark brown leather derby shoes to switch things up. As a gent in his 30s, you probably want to start dressing like a grown-up. If that's the case, inspiration like this proves very useful.](https://cdn.lookastic.com/looks/overcoat-blazer-waistcoat-large-99390.jpg)
![Navy Overcoat](https://cdn.lookastic.com/navy-overcoat-original-426870.jpg)
![Beige Cotton Blazer](https://cdn.lookastic.com/beige-cotton-blazer-original-1799637.jpg)
![Tan Waistcoat](https://cdn.lookastic.com/tan-waistcoat-original-656370.jpg)
![White Long Sleeve Shirt](https://cdn.lookastic.com/white-long-sleeve-shirt-original-360468.jpg)
![Navy Chinos](https://cdn.lookastic.com/navy-chinos-original-463284.jpg)
![Dark Brown Leather Derby Shoes](https://cdn.lookastic.com/dark-brown-leather-derby-shoes-original-8629903.jpg)
For a casually classy outfit, go for a tan blazer and a white long sleeve shirt — these two pieces play pretty good together. Got bored with this ensemble? Invite dark brown leather derby shoes to switch things up. As a gent in his 30s, you probably want to start dressing like a grown-up. If that's the case, inspiration like this proves very useful.