【Stylish Design】 This trench coat features a simple yet sophisticated design. The dark blue color is easy to match with any style, making it suitable for a wide range of occasions, from formal to casual. The inner layer is made of checked tweed fabric. It's perfect for Japan's cold climate. 【Functional Details】 It comes with a buckle belt that can be used to cinch the waist. The double-breasted design also helps to block the wind and keep you warm. The inner layer is removable.