Only Black Mid-Length Coat size 6

Only European Clothing Size 165/84A 38M, I was a size 6 when I wore this. Not sure how to translate these measurements to USA sizing. 2 pockets on the front, asymmetrical zip up. Fully satin lined, medium weight coat 33” total length, 19” across pit to pit 24” sleeves Used good condition 50% polyester, 45% acrylic, 5% wool