vintage 80s 3 piece iridescent oil slick layering necklaces brooch set

vintage 80s - 3 piece sculptural set 2 x big geometric shapes iridescent oil slick black bead layering necklaces long one is approx 34" long short one is approx 24" long matching 2" brooch pin not heavy, excellent condition, looks and feels new probably never worn, NWOT matching set, oil slick, layering, geometric, abstract, shiny, iridescent, boho, gypsy, hippy, hippie, sculptural, bohemian, witchy, maximalist shabby chic, gothic, rocker, flapper, goth, goblincore, steampunk, oversize, bold, 3D, shiny, dark academia, cyber, fastasy, electro