![White Dress Pants with Tobacco Leather Oxford Shoes Smart Casual Spring Outfits In Their 30s: To look cool and classic, try pairing a dark brown suede harrington jacket with white dress pants. A pair of tobacco leather oxford shoes effortlessly revs up the classy factor of this outfit. This outfit is a nice option when spring sets it. Now that's how you do smart casual as a 30-year-old guy.](https://cdn.lookastic.com/looks/dark-brown-harrington-jacket-tan-turtleneck-white-dress-pants-large-77402.jpg)
![Dark Brown Suede Harrington Jacket](https://cdn.lookastic.com/dark-brown-suede-harrington-jacket-original-11656572.jpg)
![Tan Wool Turtleneck](https://cdn.lookastic.com/tan-wool-turtleneck-original-11394811.jpg)
![White Dress Pants](https://cdn.lookastic.com/white-dress-pants-original-480114.jpg)
![Dark Brown Leather Oxford Shoes](https://cdn.lookastic.com/dark-brown-leather-oxford-shoes-original-6731733.jpg)
To look cool and classic, try pairing a dark brown suede harrington jacket with white dress pants. A pair of tobacco leather oxford shoes effortlessly revs up the classy factor of this outfit. This outfit is a nice option when spring sets it. Now that's how you do smart casual as a 30-year-old guy.