Help to date a photograph by clothing style

[thalauafu]

Greetings! There are differing opinions between family members as to whether this is my grandmother or great grandmother! If I could get opinions on when these fashions were most likely to have been worn, I believe it will help us to determine exactly who it is.

 

[Mutters]

Hello and welcome.
You can post an image here. We love looking at photographs.
Try reading this link, it might help.
http://www.genealogy-specialists.com/.../how-to-post.../

If you are having problems posting an image, do not worry, other folks will be along and will help and advise you as soon as possible.