![Navy Turtleneck with Navy Corduroy Suit Smart Casual Warm Weather Outfits In Their 30s: A navy corduroy suit and a navy turtleneck are absolute must-haves if you're putting together a smart wardrobe that holds to the highest sartorial standards. Serve a little mix-and-match magic with a pair of dark brown suede desert boots. A look like this will help any guy in his 30s upstage his fellows.](https://cdn.lookastic.com/looks/navy-suit-navy-turtleneck-dark-brown-desert-boots-large-67138.jpg)
![Navy Corduroy Suit](https://cdn.lookastic.com/navy-corduroy-suit-original-11436093.jpg)
![Navy Turtleneck](https://cdn.lookastic.com/navy-turtleneck-original-421668.jpg)
![Dark Brown Suede Desert Boots](https://cdn.lookastic.com/dark-brown-suede-desert-boots-original-8627938.jpg)
![Navy Suspenders](https://cdn.lookastic.com/navy-suspenders-original-4023324.jpg)
A navy corduroy suit and a navy turtleneck are absolute must-haves if you're putting together a smart wardrobe that holds to the highest sartorial standards. Serve a little mix-and-match magic with a pair of dark brown suede desert boots. A look like this will help any guy in his 30s upstage his fellows.