DESIGNED BY MR PORTER. Mr P. launched in 2017 with the singular goal of creating reliable foundation pieces like this linen suit jacket. It has an unstructured silhouette that's both smart and relaxed, so you can wear it with your favourite pair of jeans or tailored trousers. Lower Impact Materials. This product is made using at least 50% lower-impact materials or ingredients. Find out more about our Consciously Crafted criteria here.