Women's Pearl Necklace Set. Sophisticated Classic 4 Layer Pearl Necklace Featuring Acrylic Cream Pearls in Assorted Sizes with Mini Pearl Spacer Details. Pearls Measure 5mm to 16mm. Layers Measure 16 inches to 22 inches. Gold Metal Lobster Clasp Closure. Includes Pearl Ball Stud Post Backing Earrings.