"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 innocent wardrobe malfunction." "The incident caught everyone by surprise." "Measures have been put in place to avoid any further mishaps." "We sincerely apologize for any inconvenience caused." "Please be assured that we are addressing this issue diligently."