This season, the COS womenswear team have reinterpret classic tailoring codes for the modern wardrobe. Crafted from fluid NaiaTM acetate-twill, this black blazer is designed with wide notch lapels and has a double-breasted close, functioning buttoned cuffs, side-seam pockets and a single back vent. The buggy lining is a marker of quality and makes it easy to layer with knitwear. Oversized fit Central back seam, two-piece sleeves NaiaTM acetate is a fully traceable cellulose acetate fibre made from sustainably sourced wood pulp, using a lower environmental impact process Shell: 100% NaiaTM cellulose acetate, Lining: 100% Viscose / Dry clean Back length of size S is 83.5cm / Model wears a size S.