![Navy Military Jacket with Brown Leather Derby Shoes Outfits In Their 30s: This casual combination of a navy military jacket and brown chinos is a safe bet when you need to look good in a flash. A trendy pair of brown leather derby shoes is the simplest way to upgrade your ensemble. On the lookout for dressing tips for 30-year-old gentlemen? This outfit is great inspiration.](https://cdn.lookastic.com/looks/military-jacket-sweater-vest-dress-shirt-large-60395.jpg)
![Navy Military Jacket](https://cdn.lookastic.com/navy-military-jacket-original-660960.jpg)
![Grey Sweater Vest](https://cdn.lookastic.com/grey-sweater-vest-original-11417382.jpg)
![White Dress Shirt](https://cdn.lookastic.com/white-dress-shirt-original-355266.jpg)
![Brown Chinos](https://cdn.lookastic.com/brown-chinos-original-465120.jpg)
![Brown Leather Derby Shoes](https://cdn.lookastic.com/brown-leather-derby-shoes-original-2410827.jpg)
![White and Red and Navy Plaid Tie](https://cdn.lookastic.com/white-and-red-and-navy-plaid-tie-original-3225172.jpg)
This casual combination of a navy military jacket and brown chinos is a safe bet when you need to look good in a flash. A trendy pair of brown leather derby shoes is the simplest way to upgrade your ensemble. On the lookout for dressing tips for 30-year-old gentlemen? This outfit is great inspiration.