Design selling point: 1. The stand collar design, fitting, covering the fat and look slim, and the back center zipper is for easy wearing. 2. Improved princess sleeve design creates right angle shoulder, optimizing the proportion of head and shoulder, and modifying arm lines. 3. Tight edge technology of cuff and neckline to prevent loose opening and thread drawing. Fabric selling points: 1. The black-grey style is made of chessboard Plaid chiffon fabric with rich vertical texture, clear and delicate plaid, light and breathable. 2. The black style is made of elastic pleated fabric with rich vertical texture, which stretch visually.