"Regrettably, there was an incident that led to a surprising nipple slip ." "The occurrence happened by mistake." "The nipple became visible unexpectedly." "It was an incidental clothing mishap." "The accident came as a shock to everyone present." "Precautions have been implemented to ensure this won't happen again." "We sincerely apologize for any inconvenience caused." "Rest assured, we are taking this matter seriously."