![Olive Shirt Jacket with Crew-neck T-shirt Summer Outfits For Men After 40: This casual combination of an olive shirt jacket and a crew-neck t-shirt is a foolproof option when you need to look sharp in a flash. Give a mellow touch to your outfit by rocking brown leather flip flops. Come baking hot summer days you're looking for a look to keep you cool and stylish –– this outfit is just the one you need. This ensemble should clear any doubts you had about wearing casual clothes in your 40s.](https://cdn.lookastic.com/looks/shirt-jacket-crew-neck-t-shirt-shorts-large-102316.jpg)
![Dark Green Shirt Jacket](https://cdn.lookastic.com/dark-green-shirt-jacket-original-11480872.jpg)
![White Crew-neck T-shirt](https://cdn.lookastic.com/white-crew-neck-t-shirt-original-386478.jpg)
![Orange Shorts](https://cdn.lookastic.com/orange-shorts-original-487458.jpg)
![Brown Leather Flip Flops](https://cdn.lookastic.com/brown-leather-flip-flops-original-11345027.jpg)
![Clear Sunglasses](https://cdn.lookastic.com/clear-sunglasses-original-11345333.jpg)
This casual combination of an olive shirt jacket and a crew-neck t-shirt is a foolproof option when you need to look sharp in a flash. Give a mellow touch to your outfit by rocking brown leather flip flops. Come baking hot summer days you're looking for a look to keep you cool and stylish –– this outfit is just the one you need. This ensemble should clear any doubts you had about wearing casual clothes in your 40s.