Non-wired Jelly Bra PoseFree - has anyone tried?

[PurpleDisco]

Posted this in AIBU by mistake so reposting here now.

I often see ads for these bra’s and other similar brands on YouTube and they look really comfortable with good support. The Amazon reviews are generally good but has mixed feedback on sizing. Has anyone tried them at all? Also the price is very reasonable…

I have honeylove bras. They are very comfortable but the shape is nothing like underwired.
I recently bought a bra based on a Facebook post (the company is sunny bee) and it is a load of rubbish. The bra is comfortable enough but these ads showing a woman with drooping boobs suddenly having a great cleavage is a load of tosh!!