Why do you wear the Lapel Pin
I see much more answers for this question, but I think it's very right for the answer as below:
Lapel pins are frequently used as symbols of achievement and belonging in different organizations.
Lapel pins from the organization are often collected by members and non members alike.Businesses also use lapel pins to designate achievement and membership.
Lapel Girl power enamel pins are a common element of employee recognition programs, and they are presented to individuals as a symbol of an accomplishment. Like fraternity and sorority pins, these lapel pins instill a sense of belonging to an elite group of performers at the organization. Businesses also award lapel pins to employees more frequently to boost employee morale, productivity, and employee engagement.