But I'm not even getting the carrés when I search on size, or names!
Oh well, it's still very(!) early in the season, I guess I don't actually need to panic just yet (or do I...?)
No, no need to panic at all, very early!

You don’t see them when you specify the format? Maybe this link works for you?
http://france.hermes.com/hoscatalog/filter/?sublevel=sl-size&size-scarves-90x90=on