Details, Size & Fit. This Navy double-breasted trench coat was everything Chadwin could have hoped for. Firstly, it was made from 100% Australian cotton a sturdy and reliable material if ever The re was one. Secondly, The trench coat featured an oversized notch lapel, a single rear vent, jet pockets, and an adjustable waist tie. What more could he possibly want from such a stylish coat?.SKU: BE401AA90BSR.