[[Tonio Trussardi]]'s [[stand (jojo)|Stand]]. It takes the form of a swarm of small creatures that look like they're made of various vegetables.
Namesake is the American rock band Pearl Jam. Renamed to Opal Jam in [[jojo no kimyou na bouken: all star battle|All Star Battle]] and to Pole Jam in the anime translations.
pearl jam (stand)