Women's Bib Necklace Set. Vintage Stacked Acrylic White Pearl Bib Featuring Acrylic White Bubblegum Pearl Drop Details. Full Bib Measures 5.5" x 6.5". Neckline Pearls Measure 12mm. Bubblegum Pearls Measure 21.5mm. Silver Metal Lobster Clasp Closure. Includes Matching Fish Hook Double Pearl Drop Earrings.