![Brown Leather Casual Boots with Blue Denim Shirt Casual Spring Outfits For Men In Their 30s: For a laid-back look with an urban take, try pairing a blue denim shirt with black skinny jeans. A pair of brown leather casual boots will put a more sophisticated spin on this ensemble. You can bet this look is perfect when warmer days are here. This pairing illustrates how to keep killing it in casual dressing as a gent in his thirties.](https://cdn.lookastic.com/looks/bomber-jacket-denim-shirt-skinny-jeans-large-12522.jpg)
![Black Quilted Leather Bomber Jacket](https://cdn.lookastic.com/black-quilted-leather-bomber-jacket-original-4135875.jpg)
![Blue Denim Shirt](https://cdn.lookastic.com/blue-denim-shirt-original-2767407.jpg)
![Black Skinny Jeans](https://cdn.lookastic.com/black-skinny-jeans-original-4565676.jpg)
![Dark Brown Leather Casual Boots](https://cdn.lookastic.com/dark-brown-leather-casual-boots-original-11313214.jpg)
![Pink Sunglasses](https://cdn.lookastic.com/pink-sunglasses-original-9639758.jpg)
For a laid-back look with an urban take, try pairing a blue denim shirt with black skinny jeans. A pair of brown leather casual boots will put a more sophisticated spin on this ensemble. You can bet this look is perfect when warmer days are here. This pairing illustrates how to keep killing it in casual dressing as a gent in his thirties.