compact identification

Hello everyone! I'm new to this forum and would very much appreciate some help identifying a reversible trench coat I recently bought. It has no brand labels but does have one tag inside a pocket specifying the fabric to be a blend of acetone, poliestere, and pura lana vergine which leads me...

A new item, i 'think' it's ok to post compacts on this site, hopefully someone will have the experience/expertise to chime in. This came with my lovely hats (still to make a thread regarding those) and silk Hermes and Jeanne Lanvin Scarves, all appear to date from the mid fifties to early 60s...