I created 2 test items using the same product attributes (color, size);
Q A: Item 1 has black, red, nude, white, pink and Item 2 has only black, red, nude, white; "color" did shows up in front end "shopping options" but only the color "pink" (not the overlapping colors); what caused it?
Q B: "Size" option not showing in "shopping options" at all, why?
Q C: The store will have over 10K items with over 50 color and 20 size options, do you recommend to have shoecolor, shirtcolor and shoesize, shirtsize (in different groups) attributes or would that create a problem in filter search down the road?