Bra tanks by rosyposyshop.

Elrel
Put it down to experience.
To return this item you will go down the Chinese rabbit hole.
Never buy goods where the head of the model has been cut off.
They are using photos from a legit company.

I bought mine from Amazon. It was a perfect fit but returning is very easy should you need to.

amzn.eu/d/0dNBIohd

Elrel there's a Rosyday tank top with bra on Amazon, is that the sort you'd seen on Facebook?
Free returns if it doesn't suit.
Several other makes available as well.

I started ordering Dad's clothes from Amazon when taking him out to the shops became impossible. I could order a choice of sizes and styles and return what he didn't want.
I've been very impressed with the quality and I've had several items myself.

I’ve just checked this company on trust pilot and found nothing . So I’d push for a refund . I’m not sure what your looking for but I’ve found some good sports bra tops from sweaty betty