![Grey Crew-neck T-shirt with Dark Brown Leather Casual Boots Smart Casual Outfits For Men After 40: For a cool and casual look, consider pairing a grey crew-neck t-shirt with blue jeans — these pieces fit beautifully together. Add dark brown leather casual boots to the mix for a hint of class. Wondering how to dress in your 40s? This ensemble is a practical example.](https://cdn.lookastic.com/looks/blazer-waistcoat-denim-shirt-large-36003.jpg)
![Navy and Green Plaid Blazer](https://cdn.lookastic.com/navy-and-green-plaid-blazer-original-3667468.jpg)
![Grey Wool Waistcoat](https://cdn.lookastic.com/grey-wool-waistcoat-original-659484.jpg)
![Blue Denim Shirt](https://cdn.lookastic.com/blue-denim-shirt-original-2767407.jpg)
![Grey Crew-neck T-shirt](https://cdn.lookastic.com/grey-crew-neck-t-shirt-original-389232.jpg)
![Blue Jeans](https://cdn.lookastic.com/blue-jeans-original-468792.jpg)
![Dark Brown Leather Casual Boots](https://cdn.lookastic.com/dark-brown-leather-casual-boots-original-11313214.jpg)
For a cool and casual look, consider pairing a grey crew-neck t-shirt with blue jeans — these pieces fit beautifully together. Add dark brown leather casual boots to the mix for a hint of class. Wondering how to dress in your 40s? This ensemble is a practical example.