"Regrettably, there was an incident that led to a surprising nipple slip ." "It was an unintentional circumstance." "The nipple exposure was unexpected." "It was an innocent wardrobe malfunction." "The mishap startled all onlookers." "Measures have been put in place to avoid any further mishaps." "We deeply regret any trouble this may have caused." "Rest assured, we are taking this matter seriously."