Large bumblebee - buff tailed?

Large bumblebee - buff tailed?

Observation - Large bumblebee - buff tailed? - UK and Ireland. Description: Can anyone please confirm this is a buff tailed bumblebee? It was very large, I'm wondering if it was a queen?

Can anyone please confirm this is a buff tailed bumblebee? It was very large, I'm wondering if it was a queen?