PANDORA Sterling Silver Collier Necklace Chain - 45 CM Online Sale. Order with stock prices and free returns. 50% Off. Choose from new collection. Crafted from sterling silver in a gorgeous fine link design, finished with a lobster claw clasp. This classic collier length sterling silver necklace is the perfect backdrop for showcasing PANDORA's delicate pendants and dangles. The necklace is fully adjustable and can be easily changed from 45 cm to 43 cm or 38 cm.