![Grey Sweatpants with Shirt Jacket Smart Casual Outfits For Men In Their 30s: Why not team a shirt jacket with grey sweatpants? As well as totally comfortable, these two items look amazing paired together. Ramp up this ensemble by wearing grey suede derby shoes. If you're wondering what you should wear as a 30-something gentleman, this outfit gives a proper idea.](https://cdn.lookastic.com/looks/shirt-jacket-crew-neck-t-shirt-sweatpants-large-53383.jpg)
![Navy Shirt Jacket](https://cdn.lookastic.com/navy-shirt-jacket-original-11480797.jpg)
![White and Black Print Crew-neck T-shirt](https://cdn.lookastic.com/white-and-black-print-crew-neck-t-shirt-original-4026951.jpg)
![Grey Sweatpants](https://cdn.lookastic.com/grey-sweatpants-original-4260448.jpg)
![Grey Suede Derby Shoes](https://cdn.lookastic.com/grey-suede-derby-shoes-original-2413113.jpg)
![Grey Socks](https://cdn.lookastic.com/grey-socks-original-607716.jpg)
Why not team a shirt jacket with grey sweatpants? As well as totally comfortable, these two items look amazing paired together. Ramp up this ensemble by wearing grey suede derby shoes. If you're wondering what you should wear as a 30-something gentleman, this outfit gives a proper idea.