I have a two toys one is a mermaid with green tail and wears a white coat with a
Hood. She is about two inches tall and the other one is a mermaid bird. It is blue
And has mermaid tail and a beak. On the back of them says CPG 1981. I think these
Were bathtub toys. Please help this is driving me crazy!!

I don't know of the toys that you mentioned. But have you tried googling them? Perhaps typing in keywords like "white coat mermaid" or "mermaid bath toy". Things like that..