All in one piece—(also: in one piece) without injury; relatively unharmed.
- I was covered in plaster and my eyes were full of dust, but I was all in one piece and thankful to be alive.
All of a piece—
1. of the same kind or quality.
- It’s all of a piece here. The men effeminate, the women unsexed.
2. (with) in harmony or consistent with something.
- His rejection of healthcare reform is all of a piece with his disregard for the underprivileged.