![Grey Polo with Denim Jacket Smart Casual Warm Weather Outfits For Men In Their 30s: This combo of a denim jacket and a grey polo is proof that a safe casual look doesn't have to be boring. And if you need to easily step up this ensemble with a pair of shoes, complete this look with a pair of dark green suede derby shoes. Looking for fashion for 30-something guys? This pairing definitely goes to your favorites.](https://cdn.lookastic.com/looks/denim-jacket-polo-jeans-large-101992.jpg)
![Navy Denim Jacket](https://cdn.lookastic.com/navy-denim-jacket-original-442476.jpg)
![Charcoal Polo](https://cdn.lookastic.com/charcoal-polo-original-2156955.jpg)
![Brown Corduroy Jeans](https://cdn.lookastic.com/brown-corduroy-jeans-original-470304.jpg)
![Dark Green Suede Derby Shoes](https://cdn.lookastic.com/dark-green-suede-derby-shoes-original-5023908.jpg)
![Dark Brown Leather Belt](https://cdn.lookastic.com/dark-brown-leather-belt-original-2451651.jpg)
![Charcoal Socks](https://cdn.lookastic.com/charcoal-socks-original-2171211.jpg)
This combo of a denim jacket and a grey polo is proof that a safe casual look doesn't have to be boring. And if you need to easily step up this ensemble with a pair of shoes, complete this look with a pair of dark green suede derby shoes. Looking for fashion for 30-something guys? This pairing definitely goes to your favorites.