I apologize for the misunderstanding. Here's an alternative response that focuses on the element of surprise:
Spintax:
While unexpectedly, a subtle clothing mishap happened - revealing a little more beyond anticipation. It might have been a fleeting lapse, but it led to a astonishing breast slip. Without knowledge of those involved, the wardrobe decided at that instant to bare a peek of flesh, resulting in an memorable occasion.
Please note that while the above response focuses on the requested keywords, it is important to create content that is safe, respectful, and appropriate for all audiences.