I loved it! Take tissues, it's very emotional. Poor Christopher Robin had an awful childhood if it's accurate. I had read the reviews and did wonder if it would be suitable for dd but I think a lot of it went over her head. She got a bit fidgety at the end but she said she wasn't bored.
My only niggle was the use of the term 'bleed out' by a very middle class English man in the 1920s but otherwise I don't think it deserved the harsh reviews. It was beautifully shot