I too checked out the Brooks Brothers concession at DJs today. Some pics:
(Last shot is me modelling a 38R Milano jacket, part of a suit--$1,499.)
Overall the range is pretty casual, PRL-ish. Some nice stuff, but you couldn't call it cheap. On sale I'd definitely be interested though, the quality is certainly there. The SA told me it was the end of season stuff from the US, but that when they open the stand-alone store in the GPO (this year I think),...