ReebokClub C unisex-adult Sneaker

What size are they??????

I ordered these once in a womens size 7 and they fit perfect. When I ordered them again, they were really large. Did your sizing change?

It says c85 but you put it in the cart it says club c. Could you please explain

What is the upc number for these shoes? i am trying to make sure i am getting the ones i think i am.