Club (The Sims 4: Get Together)
Social Clubs are a new feature introduced in The Sims 4: Get Together, Social Clubs work similar to Social groups in The Sims 3: University Life. In that Sims can create a Social Club in which up to 8 Sims can join, Leaders of the Social Club can change the colour of Sim's Plumbobs[1] (Leaders also get a Crown over their Plumbob[2]) as well as customise members Interests, Personalities, Behaviour and Style.[3]
This feature allows Sims to create and play with groups of Sims and do various activities depending on the Group Leaders wishes.