Jedimaster - I tried on a couple of Hermes jackets/coats last week and I fit into a range from 34, 38 and 42. I'm a 44 in Armani. I was rather surprised - the SA told me that it really depends on what you're trying on.
Any guidance as to what sizes correspond to, say, in US sizes, German or Italian sizes? If someone were a 4 in US, a 34 in Jil Sander, a 40 in Armani, and a 42 in Prada, whats that translate to in Hermes? 38? 40? Thanks in advance.