![Navy Knit Wool Blazer with Olive Cargo Pants Smart Casual Fall Outfits In Their 30s: A navy knit wool blazer and olive cargo pants are a combo that every modern gentleman should have in his casual fashion mix. Green leather oxford shoes will breathe a bit of polish into an otherwise standard getup. Can you see how super easy it is to look on-trend and stay snug come cooler days, thanks to this outfit? This combo illustrates how to stay fashionable as you turn 30.](https://cdn.lookastic.com/looks/gilet-blazer-sweater-vest-large-33874.jpg)
![Navy Check Wool Gilet](https://cdn.lookastic.com/navy-check-wool-gilet-original-11346517.jpg)
![Navy Knit Wool Blazer](https://cdn.lookastic.com/navy-knit-wool-blazer-original-11345956.jpg)
![Beige Sweater Vest](https://cdn.lookastic.com/beige-sweater-vest-original-11417406.jpg)
![Blue Polka Dot Dress Shirt](https://cdn.lookastic.com/blue-polka-dot-dress-shirt-original-354343.jpg)
![Olive Cargo Pants](https://cdn.lookastic.com/olive-cargo-pants-original-476748.jpg)
![Green Leather Oxford Shoes](https://cdn.lookastic.com/green-leather-oxford-shoes-original-3308177.jpg)
A navy knit wool blazer and olive cargo pants are a combo that every modern gentleman should have in his casual fashion mix. Green leather oxford shoes will breathe a bit of polish into an otherwise standard getup. Can you see how super easy it is to look on-trend and stay snug come cooler days, thanks to this outfit? This combo illustrates how to stay fashionable as you turn 30.