![Grey V-neck Sweater with Grey Vertical Striped Suit Smart Casual Outfits In Their 30s: Marry a grey vertical striped suit with a grey v-neck sweater for laid-back elegance with a rugged take. To add a bit of classiness to this outfit, complement this outfit with a pair of brown leather derby shoes. And if we're talking style for men in their 30s, this outfit looks nice on most men.](https://cdn.lookastic.com/looks/biker-jacket-suit-v-neck-sweater-large-17683.jpg)
![Brown Leather Biker Jacket](https://cdn.lookastic.com/brown-leather-biker-jacket-original-8633771.jpg)
![Grey Vertical Striped Suit](https://cdn.lookastic.com/grey-vertical-striped-suit-original-9757569.jpg)
![Grey V-neck Sweater](https://cdn.lookastic.com/grey-v-neck-sweater-original-399636.jpg)
![White V-neck T-shirt](https://cdn.lookastic.com/white-v-neck-t-shirt-original-381276.jpg)
![Brown Leather Derby Shoes](https://cdn.lookastic.com/brown-leather-derby-shoes-original-2410827.jpg)
![Grey Socks](https://cdn.lookastic.com/grey-socks-original-607716.jpg)
Marry a grey vertical striped suit with a grey v-neck sweater for laid-back elegance with a rugged take. To add a bit of classiness to this outfit, complement this outfit with a pair of brown leather derby shoes. And if we're talking style for men in their 30s, this outfit looks nice on most men.