What's that peeking out from under your blazer? Make it this 100% Mongolian Cashmere Ribbed Collar Blazer Insert. You get the crisp look of our Scuba Single Breasted Convertible Blazer or Scuba Captain's Convertible Blazer with the added luxe of our famously soft and warm cashmere. Crafted from 100% Grade-A Mongolian cashmere 15.8 – 16.2 micron thickness, 12 gauge, 34-36mm fiber length creates a super soft hand feel Cashmere is sourced from goats in Inner Mongolia. Read our Cashmere 101 guide to learn more about cashmere, its origin, and how to care for it Two-way zipper Ribbed bottom hem Made with care in Shanghai, China