![Mock-Neck Sweater with Dress Shirt Outfits In Their 30s: A mock-neck sweater looks especially sophisticated when worn with a dress shirt for an outfit worthy of a modern gentleman. Dark brown suede chelsea boots integrate smoothly within a multitude of outfits. Now that's how you do smart casual as a 30-something Millennial gentleman.](https://cdn.lookastic.com/looks/mock-neck-sweater-dress-shirt-jeans-large-47425.jpg)
![Charcoal Mock-Neck Sweater](https://cdn.lookastic.com/charcoal-mock-neck-sweater-original-11313075.jpg)
![Brown Gingham Dress Shirt](https://cdn.lookastic.com/brown-gingham-dress-shirt-original-355869.jpg)
![Black Jeans](https://cdn.lookastic.com/black-jeans-original-470016.jpg)
![Dark Brown Suede Chelsea Boots](https://cdn.lookastic.com/dark-brown-suede-chelsea-boots-original-9659567.jpg)
![Black Tie](https://cdn.lookastic.com/black-tie-original-594864.jpg)
![Dark Brown Sunglasses](https://cdn.lookastic.com/dark-brown-sunglasses-original-9639763.jpg)
A mock-neck sweater looks especially sophisticated when worn with a dress shirt for an outfit worthy of a modern gentleman. Dark brown suede chelsea boots integrate smoothly within a multitude of outfits. Now that's how you do smart casual as a 30-something Millennial gentleman.