Good Prompts:
A girl, she is bending forward her breasts are bouncing and jiggling
Example captions:
A brunette girl, she is bent forward and cleaning the desk with her left hand with a cloth, she wears a light blue bathrobe with white dots and is totally naked underneath, she is in an office room, her large breasts are bouncing from forth and back, her bare breasts are out of her bathrobe and bouncing, her face is cut off
A blonde girl, she is standing and bending forward and showing her cleavage and her uncovered saggy breasts, she wears a white blouse, view angle from center, she is her living room, her saggy breasts are moving from left to right, her face is cut off
Full credit to @ai_build_art