![White Crew-neck T-shirt with Olive Shirt Jacket Smart Casual Warm Weather Outfits For Men In Their 30s: Pairing an olive shirt jacket with a white crew-neck t-shirt is an awesome pick for a relaxed casual look. Rounding off with dark purple leather loafers is the most effective way to breathe an extra dose of refinement into your ensemble. As you can see here this combination is something you can totally wear as a 30-something Millennial guy.](https://cdn.lookastic.com/looks/shirt-jacket-denim-shirt-crew-neck-t-shirt-large-106442.jpg)
![Dark Green Suede Shirt Jacket](https://cdn.lookastic.com/dark-green-suede-shirt-jacket-original-11503671.jpg)
![Blue Denim Shirt](https://cdn.lookastic.com/blue-denim-shirt-original-2767407.jpg)
![White and Black Horizontal Striped Crew-neck T-shirt](https://cdn.lookastic.com/white-and-black-horizontal-striped-crew-neck-t-shirt-original-3161214.jpg)
![Blue Jeans](https://cdn.lookastic.com/blue-jeans-original-468792.jpg)
![Dark Purple Leather Loafers](https://cdn.lookastic.com/dark-purple-leather-loafers-original-7262304.jpg)
![Brown Sunglasses](https://cdn.lookastic.com/brown-sunglasses-original-9639749.jpg)
Pairing an olive shirt jacket with a white crew-neck t-shirt is an awesome pick for a relaxed casual look. Rounding off with dark purple leather loafers is the most effective way to breathe an extra dose of refinement into your ensemble. As you can see here this combination is something you can totally wear as a 30-something Millennial guy.