Vintage Jewelry Aurora Borealis AB Crystal Demi Parure Multistrand Graduated Choker Necklace and Bracelet. This is a true Choker on all strands. Please measure your neck before purchasing! Very pretty Midcentury Aurora Borealis set! In good vintage condition may show minor signs of wear due to normal use and age. The first strand measures 11 inches the second strand measures 12 inches and the third strand measures 13 inches. The bracelet measures 7 inches. Shipped with USPS First Class Mail.