As she bends over to inspect them she suddenly brakes wind and immediately stands up again.
Embarrassed, she catches the eye of a male assistance who comes over to help her.
'Hello, madam - how can I help' he enquires.
'I would like to know the price of those shoes' she replies pointing at them.
Well madam, was that you that farted when you looked at the shoes' he asked.
Why? she said.
'Because believe me your going to shi*t herself when you hear the price of them.