In general, employees would consider wearing cuff links when meeting with clients or other important figures, or when attending formal work-related events, such as conferences. While there is no hard and fast rule, people should wear cuff links in work-related settings when they are conducting business with the outside world.
Reference: artofstyle.club/when-to-wear-cuff-links/
How do you do a French cuff?
Steps
May 1, 2019
How to put on an ear cuff?
Part 1 Placing the Ear Cuff
Can you wear French cuffs without a jacket?
The answer is simple. Yes. Whether you are going out on Friday night, or to work on Monday morning, you can wear French cuffs. A French cuff dress shirt actually follows the same rules and could be worn in the same places as a barrel cuff shirt. Sep 3, 2015