here is why: BRITAIN could be facing a bra shortage after an EU ban blocked ??50million of Chinese-made clothing heading for the UK, a trade body warned today.It means some shops could run out of trousers, pullovers, blouses and other items in the coming months, the British Retail Consortium (BRC) said.And the number of bras on shop floors could also drop, a spokeswoman for the BRC said.This raises