![Olive Waistcoat with Long Sleeve Shirt Smart Casual Cold Weather Outfits In Their 30s: This sophisticated pairing of an olive waistcoat and a long sleeve shirt is a popular choice among the sartorially superior gents. Finishing off with beige canvas slip-on sneakers is a fail-safe way to inject a more relaxed feel into your outfit. A nice combination to demonstrate your newfound maturity.](https://cdn.lookastic.com/looks/overcoat-waistcoat-long-sleeve-shirt-large-75121.jpg)
![Dark Brown Overcoat](https://cdn.lookastic.com/dark-brown-overcoat-original-2442831.jpg)
![Olive Wool Waistcoat](https://cdn.lookastic.com/olive-wool-waistcoat-original-658566.jpg)
![White Long Sleeve Shirt](https://cdn.lookastic.com/white-long-sleeve-shirt-original-360468.jpg)
![Blue Jeans](https://cdn.lookastic.com/blue-jeans-original-468792.jpg)
![Beige Canvas Slip-on Sneakers](https://cdn.lookastic.com/beige-canvas-slip-on-sneakers-original-9745582.jpg)
![Olive Bucket Hat](https://cdn.lookastic.com/olive-bucket-hat-original-11633015.jpg)
This sophisticated pairing of an olive waistcoat and a long sleeve shirt is a popular choice among the sartorially superior gents. Finishing off with beige canvas slip-on sneakers is a fail-safe way to inject a more relaxed feel into your outfit. A nice combination to demonstrate your newfound maturity.