![Navy Zip Neck Sweater with Navy Overcoat Smart Casual Cold Weather Outfits In Their 30s: A navy overcoat and a navy zip neck sweater are among the key elements in any modern gent's versatile closet. A pair of black leather work boots brings a more dressed-down aesthetic to the look. If you want people to see maturity in you, an outfit like this is a solid bet.](https://cdn.lookastic.com/looks/overcoat-suit-zip-neck-sweater-large-48711.jpg)
![Navy Overcoat](https://cdn.lookastic.com/navy-overcoat-original-426870.jpg)
![Light Blue Vertical Striped Suit](https://cdn.lookastic.com/light-blue-vertical-striped-suit-original-9757713.jpg)
![Navy Zip Neck Sweater](https://cdn.lookastic.com/navy-zip-neck-sweater-original-10115085.jpg)
![Black Leather Work Boots](https://cdn.lookastic.com/black-leather-work-boots-original-11313301.jpg)
![Navy Beanie](https://cdn.lookastic.com/navy-beanie-original-619344.jpg)
![Black Sunglasses](https://cdn.lookastic.com/black-sunglasses-original-9639748.jpg)
A navy overcoat and a navy zip neck sweater are among the key elements in any modern gent's versatile closet. A pair of black leather work boots brings a more dressed-down aesthetic to the look. If you want people to see maturity in you, an outfit like this is a solid bet.