http://www.redhatladies.co.uk/shop/

Millinery supplies Randall Ribbons, of Luton: http://www.randallribbons.co.uk/index_new.htm . They're a dedicated millinery supplies company, not a hat shop (and not just ribbons!) but they do now supply untrimmed sinamay hats to decorate yourself

and also

Carnmeal Cottage http://www.carnmeal.com/ good for clear Alice bands for fascinators 

New 'Britain' forum on QMB Jenny – Lady Jingle Bells informs us that QMB admin have responded to a request to widen the former ' England ' forum on the QMB, to give a home on the board to all British members, so we now have a new 'Britain' forum instead.  The regular posters there hope the ladies from the other home nations will come and join in.