![Black Waistcoat with Sweatpants Smart Casual Outfits: Show that you do smart casual menswear like a pro in a black waistcoat and sweatpants. To add more class to your look, finish with black leather derby shoes.](https://cdn.lookastic.com/looks/shirt-jacket-waistcoat-crew-neck-t-shirt-large-64257.jpg)
![Navy Shirt Jacket](https://cdn.lookastic.com/navy-shirt-jacket-original-11480797.jpg)
![Black Waistcoat](https://cdn.lookastic.com/black-waistcoat-original-657288.jpg)
![White Crew-neck T-shirt](https://cdn.lookastic.com/white-crew-neck-t-shirt-original-386478.jpg)
![Grey Sweatpants](https://cdn.lookastic.com/grey-sweatpants-original-4260448.jpg)
![Black Leather Derby Shoes](https://cdn.lookastic.com/black-leather-derby-shoes-original-2410503.jpg)
![Navy Baseball Cap](https://cdn.lookastic.com/navy-baseball-cap-original-614142.jpg)
Show that you do smart casual menswear like a pro in a black waistcoat and sweatpants. To add more class to your look, finish with black leather derby shoes.
Show that you do smart casual menswear like a pro in a black waistcoat and sweatpants. To add more class to your look, finish with black leather derby shoes.
So as you can see, looking casually sleek doesn't take that much work. Just marry a black waistcoat with sweatpants and you'll look incredibly stylish. If you're wondering how to round off, a pair of black leather casual boots is a great idea.