Black/navy Isabel Marant etoile sweater

This is a wool Isabel Marant sweater with leather piping around the neck as well as with the zipper detail. It was a size 3 and Isabel Marant which is probably between a small and medium. It is made up of 67% acrylic and 22% wool 11% polyamide. The color is actually a deep navy or black with blue variegation in the fabric.