The last of information is not overwhelming at all, because they have said numerous times that the new uniform is aimed to be out by around July time.
User trials have to be conducted first, just to iron out any problems, then once the user trials have been conducted to a satisfactory level, then the uniform will start to be produced en mass.
Read the 'Crew Matters' photocopy that gets sent to your home address, it has been in there several times since December!!