![Grey Cardigan with Suit Smart Casual Outfits In Their 20s: Reach for a suit and a grey cardigan if you're aiming for a sleek, stylish ensemble. If not sure about what to wear on the shoe front, go with black leather derby shoes. All in all, a perfect example of smart casual fashion for 20-year-old men.](https://cdn.lookastic.com/looks/suit-cardigan-v-neck-t-shirt-large-39503.jpg)
![Charcoal Check Suit](https://cdn.lookastic.com/charcoal-check-suit-original-10048798.jpg)
![Grey Cardigan](https://cdn.lookastic.com/grey-cardigan-original-415242.jpg)
![White V-neck T-shirt](https://cdn.lookastic.com/white-v-neck-t-shirt-original-381276.jpg)
![Black Leather Derby Shoes](https://cdn.lookastic.com/black-leather-derby-shoes-original-2410503.jpg)
![Grey Polka Dot Socks](https://cdn.lookastic.com/grey-polka-dot-socks-original-11347130.jpg)
Reach for a suit and a grey cardigan if you're aiming for a sleek, stylish ensemble. If not sure about what to wear on the shoe front, go with black leather derby shoes. All in all, a perfect example of smart casual fashion for 20-year-old men.
Reach for a suit and a grey cardigan if you're aiming for a sleek, stylish ensemble. If not sure about what to wear on the shoe front, go with black leather derby shoes. All in all, a perfect example of smart casual fashion for 20-year-old men.