"Unfortunately, a mishap occurred resulting in an unexpected nipple slip ." "It was an unintentional circumstance." "The revealing of the nipple was unforeseen." "It was an inadvertent clothing malfunction." "The mishap startled all onlookers." "Steps have been taken to prevent future occurrences." "We sincerely apologize for any inconvenience caused." "Please be assured that we are addressing this issue diligently."