Feet sideways when walking downstairs

I am a 60 year old woman and both feet face sideways when I walk downstairs. I am curious to whether this is due to my overpronating/have bunions

I am a 60 year old woman and both feet face sideways when I walk downstairs. I am curious to whether this is due to my overpronating/have bunions

More:
Feet sideways when walking downstairs