![White and Black Horizontal Striped Long Sleeve T-Shirt with Grey Suede Derby Shoes Outfits In Their 30s: If you're after a casual and at the same time sharp outfit, wear a white and black horizontal striped long sleeve t-shirt and navy chinos. Up the formality of this look a bit by sporting grey suede derby shoes. A wonderful example if you're on a mission to shed your boyish look and start dressing more professionally.](https://cdn.lookastic.com/looks/blazer-long-sleeve-t-shirt-chinos-large-58193.jpg)
![Tan Blazer](https://cdn.lookastic.com/tan-blazer-original-437886.jpg)
![White and Black Horizontal Striped Long Sleeve T-Shirt](https://cdn.lookastic.com/white-and-black-horizontal-striped-long-sleeve-t-shirt-original-9727708.jpg)
![Navy Chinos](https://cdn.lookastic.com/navy-chinos-original-463284.jpg)
![Grey Suede Derby Shoes](https://cdn.lookastic.com/grey-suede-derby-shoes-original-2413113.jpg)
![Tan Sunglasses](https://cdn.lookastic.com/tan-sunglasses-original-9639745.jpg)
If you're after a casual and at the same time sharp outfit, wear a white and black horizontal striped long sleeve t-shirt and navy chinos. Up the formality of this look a bit by sporting grey suede derby shoes. A wonderful example if you're on a mission to shed your boyish look and start dressing more professionally.