![Blue Argyle Sweater Vest with Black Leather Derby Shoes Outfits In Their 30s: Go for an effortlessly neat menswear style in a blue argyle sweater vest and charcoal jeans. Bring a different twist to your look with a pair of black leather derby shoes. As you go into your 30s, you want to start dressing more like a mature gentleman. If that's the case, inspiration like this proves very useful.](https://cdn.lookastic.com/looks/blue-sweater-vest-white-and-navy-long-sleeve-t-shirt-charcoal-jeans-large-102761.jpg)
![Blue Argyle Sweater Vest](https://cdn.lookastic.com/assets/item-dba620cf05c5e3a32ad2750e6b7a2aff19e1c5a9163440160262dd0ec62fbf32.png)
![White and Navy Horizontal Striped Long Sleeve T-Shirt](https://cdn.lookastic.com/white-and-navy-horizontal-striped-long-sleeve-t-shirt-original-9727636.jpg)
![Charcoal Jeans](https://cdn.lookastic.com/charcoal-jeans-original-2163111.jpg)
![Black Leather Derby Shoes](https://cdn.lookastic.com/black-leather-derby-shoes-original-2410503.jpg)
Go for an effortlessly neat menswear style in a blue argyle sweater vest and charcoal jeans. Bring a different twist to your look with a pair of black leather derby shoes. As you go into your 30s, you want to start dressing more like a mature gentleman. If that's the case, inspiration like this proves very useful.