When the harley quinn jacket suicide squad first appeared in 2016, it instantly became one of the most talked-about superhero costume pieces in pop culture. The red-and-blue bomber with gold lettering wasn’t just part of Harley’s rebellious persona — it also became a symbol of her shift into mainstream popularity. From Halloween parties to comic conventions, the jacket was everywhere. Nearly a decade later, fans still debate its significance: was it a defining moment in costume design, or simply a short-lived fashion trend? What do you think — is the jacket still influential, or has its time passed?