Introducing the D Exterior Double Breasted Blazer. Ist. Core. Helpers. StringHelper. RemoveHtmlTags("{@@=Ist. Core. Helpers. StringHelper. ToProperCase("A versatile blazer, perfect layered in casual or formal looks. Since D. Exterior was founded in 1986, the Italian brand has been designed with elegance and a ladylike silhouette in mind. Here, that philosophy is brought to a double-breasted blazer, which is completed with a cropped hem and miniature double-breasted closure. She is wearing a size S. Washing Instructions: Hand Wash Only. Composition and Material: 86% Viscose, 14% Polyamide.. Colour: white