Variants
Variants help you tell apart pieces of the same item. For example, a 22K bangle can come in Antique, Rose gold or Plain finish.
There are two steps: first make a variant type (the group), then the variants (the choices).
Variant types
Menu: Stock → Tag Inventory → Variants Types


Variants
Menu: Stock → Tag Inventory → Variants


Create the variant type first. It must exist before you can pick it for a variant.
