![Grey Waistcoat with Charcoal Vertical Striped Dress Pants Smart Casual Outfits In Their 30s: You're looking at the irrefutable proof that a grey waistcoat and charcoal vertical striped dress pants look awesome paired together in a refined ensemble for today's gent. Send this ensemble in a more laid-back direction by slipping into brown leather derby shoes. If you're wondering how you should dress as a 30-something gent, this combination is a good source of inspiration.](https://cdn.lookastic.com/looks/blazer-waistcoat-turtleneck-large-27843.jpg)
![Tan Wool Blazer](https://cdn.lookastic.com/tan-wool-blazer-original-437634.jpg)
![Grey Wool Waistcoat](https://cdn.lookastic.com/grey-wool-waistcoat-original-659484.jpg)
![Grey Turtleneck](https://cdn.lookastic.com/grey-turtleneck-original-425646.jpg)
![White Crew-neck T-shirt](https://cdn.lookastic.com/white-crew-neck-t-shirt-original-386478.jpg)
![Charcoal Vertical Striped Dress Pants](https://cdn.lookastic.com/charcoal-vertical-striped-dress-pants-original-2163744.jpg)
![Brown Leather Derby Shoes](https://cdn.lookastic.com/brown-leather-derby-shoes-original-2410827.jpg)
You're looking at the irrefutable proof that a grey waistcoat and charcoal vertical striped dress pants look awesome paired together in a refined ensemble for today's gent. Send this ensemble in a more laid-back direction by slipping into brown leather derby shoes. If you're wondering how you should dress as a 30-something gent, this combination is a good source of inspiration.