I'm selling this because it was a little too big. I usually wear S-M, and this feels like a size M-L. Longline Tailored Twill Waistcoat Sophisticated tailoring is the foundation of COS's women's wear collection. Tailored to a flowing silhouette, this refined blazer is made from a soft, supple fabric and features notched lapels, waist darts, and patch pockets. Pair it with matching pants for a suit style. - Slim fit - Button closure - LENZINGTM ECOVEROTM Viscose is a branded viscose fiber made from wood pulp. Shell: ECOVERO™ Viscose 67%, Recycled Polyamide (Recycled Nylon) 28%, Elastane 5%. Lining: Viscose 100%. Excluding trims / Machine wash The back length for EU size 36 is 58.6cm. The model is wearing EU size 36. Original price: 16,000 yen