![White V-neck T-shirt with Cardigan Smart Casual Fall Outfits For Men In Their 20s: Opt for a cardigan and a white v-neck t-shirt to assemble an interesting and modern-looking laid-back ensemble. And if you need to instantly step up this look with shoes, complete your look with black leather derby shoes. So as you can see, this combo is a really wonderful choice, especially for in-between weather, when the temps are starting to drop. So as you can see this outfit is something you can totally wear as a 20-something guy.](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)
Opt for a cardigan and a white v-neck t-shirt to assemble an interesting and modern-looking laid-back ensemble. And if you need to instantly step up this look with shoes, complete your look with black leather derby shoes. So as you can see, this combo is a really wonderful choice, especially for in-between weather, when the temps are starting to drop. So as you can see this outfit is something you can totally wear as a 20-something guy.