Boasting a soft collar, lustrous mother of pearl buttons, and ribbed detailing, this black slim fit polo is tailored for a comfortable yet elevated look. Material: Californian Cotton & Mulberry Silk Composition: 70% Cotton, 30% Silk My fiancé has the same polo and loves it. He was gifted the same one so that is only why I’m putting the black Suitsupply Polo up for sale.