Neckwear Cape, Short, 8 Points [Spongy Stretchable Fabric]

Reference

58574

Neckwear Cape, Short, 8 Points [Spongy Stretchable Fabric] (part 58574) is a LEGO element. CollectORbuild's catalog records it in 5 sets, including Batcave Clayface Invasion and DC Comics Batman: Night Patrol!.