Alexis Bittar Alexis Bittar 14ct Gold-Plated Thin Collar Necklace | Luxury Gift | A highly contemporary piece, this thin collar necklace by Alexis Bittar will infuse your curation with the effortlessly edgy aesthetic that the brand is known for. Crafted from 14ct gold-plated brass, this necklace features a sleek and simple collar in a high-polished finish. Boasting a fresh alternative to classic chains, style it solo, team it with a chunky choker or a layered stack of thin links.