1910s 9oz Death Valley Jacket - Dark IndigoThere's a lot to unpack in this jacket's name, which is fitting, given the highly unique and complex design of the garment itself. We'll start with the fabric this time, which Black Sign call 9oz developed alongside and under the supervision of our mutual friends at Ooe Yofukuten, this fabric was designed to replicate samples of denim from the early 1900s, specifically at the time when synthetic indigo began replacing natural indigo in commercial