If you have problems with these commands, please check the detailed instruction.
Features
If one or more sizes of particular color are out of stock, those sizes should be marked in grey color some that customer could clearly understand that particular size is unavailable.
If all sizes of particular color are out of stock, all sizes should be in grey color. Also, a color box should be marked same or similar to Amazon example so that customer could clearly understand that a whole color is unavailable. Color box could be additionally crossed out
If a product doesn’t have any active size/color variations, then it should not be visible to a customer at all.