Delta Sigma Theta Sorority Paraphernalia Women's Necklace Set. Long Layered 7 Strand Alternating Red and White Acrylic Pearl Necklace Featuring Varying Sized Pearls. Layers Measure 16" to 40". Pearls Measure 3.5mm to 24mm. Silver Metal Lobster Clasp Closure. Includes Matching Pearl Ball Stud Post Backing Earrings.