Noun
lapel pin (plural lapel pins)
(US) A simple accessory that can be attached to clothing with a pin or fastener, often round and bearing a design, logo or message, and used for decoration, identification or to show political affiliation, etc.
Synonyms: pin, badge
Coordinate term: button
Agents wear a distinctive lapel pin that identifies them to other agents. Source: Internet
A popular lapel pin at the time captured the mood, “Dated Dean. Source: Internet
An example of a peripheral route of persuasion might be a politician using a flag lapel pin, smiling, and wearing a crisp, clean shirt. Source: Internet
Affixed to each of Catalina Ozuna’s business cards is a small lapel pin that resembles the city’s sunny water tower. Source: Internet
So I think I won’t ever be interested in the master’s lapel pin, because I’d rather act the part of the guy who doesn’t know everything, because the old adage about realizing that you know less about wine as you start to know more is true. Source: Internet
Kleefisch wore a lapel pin with a jailhouse door on it, which she explained was in honor of women who protested to gain suffrage and were locked up. Source: Internet