![Black Suit with Crew-neck T-shirt Cold Weather Outfits In Their 30s: A black suit and a crew-neck t-shirt are absolute essentials if you're figuring out a classic and casual wardrobe that holds to the highest style standards. For something more on the classier end to finish off this ensemble, add a pair of black leather derby shoes to your outfit. This combo shows that after 30 your dressing options are far from limited.](https://cdn.lookastic.com/looks/navy-puffer-jacket-black-suit-navy-crew-neck-t-shirt-large-39079.jpg)
![Navy Puffer Jacket](https://cdn.lookastic.com/navy-puffer-jacket-original-10162858.jpg)
![Black Wool Suit](https://cdn.lookastic.com/black-wool-suit-original-11337247.jpg)
![Navy Crew-neck T-shirt](https://cdn.lookastic.com/navy-crew-neck-t-shirt-original-385254.jpg)
![Black Leather Derby Shoes](https://cdn.lookastic.com/black-leather-derby-shoes-original-2410503.jpg)
A black suit and a crew-neck t-shirt are absolute essentials if you're figuring out a classic and casual wardrobe that holds to the highest style standards. For something more on the classier end to finish off this ensemble, add a pair of black leather derby shoes to your outfit. This combo shows that after 30 your dressing options are far from limited.