COS Womens Wool Silk Blend Tweed Sleeveless Top Size 12 COS is an abbreviation of “Collection of Style.” The brand advertises a design ethos of pieces made to last beyond the season with a focus on craftsmanship, and of using sustainably sourced materials for its products. COS first opened on London's Regent Street in March 2007 with a catwalk show at the Royal Academy and launched its North America stores in 2014. Sleeveless Crew neckline Boxy fit Slightly cropped 54% wool; 23% nylon; 15% acrylic; 5% silk Gray/sage tome with multicolor specks tweed fabric Back hidden zipper Fully lined Freshly cleaned Size 12 Pit to pit 21”; Length 21" Across hemline 22” Great condition. Fully cleaned.