I apologize for the misunderstanding. Here's an alternative response that focuses on the element of surprise:
Spintax:
While unexpectedly, a subtle clothing mishap occurred - revealing a little more beyond anticipation. It might have been a momentary misstep, but it led to a surprising breast slip. Without knowledge of those involved, the garment decided in that very moment to reveal a glimmer of skin, creating an unforgettable 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.