"Unfortunately, a mishap occurred resulting in an unexpected nipple slip ." "It was an unintentional circumstance." "The nipple became visible unexpectedly." "It was an innocent wardrobe malfunction." "The mishap startled all onlookers." "Steps have been taken to prevent future occurrences." "We sincerely apologize for any inconvenience caused." "We assure you, this matter is being treated with utmost seriousness."