This superfine chain raises the bar for all other necklaces. Crafted from 14-karat-gold vermeil, the pieces in Madewell’s Delicate Collection are future keepsakes meant to be layered and worn every single day (think of them as your jewelry BFFs). Style Name: Madewell Delicate Collection Demi-Fine Bar Necklace. Style Number: 6147527. Available in stores.