I am selling costumes and some costumes come with shoes but I want to add shoe attributes to the product as well it will contain more than 100 attributes which are not allowed. so I have two options one is to have customers leave me a message regardi...

Thanks for your reply, I’m not entirely sure what you mean by duplicating the rows, and for the missing size variant? Do you mean I should put onesize for all 13 blank rows? But I thin Shopify only accept unique size variant 

I want to add a list of products by bulk importing with CSV, but it gave me a missing value error for my CSV file. for instance, my handle is new-tshirt-edition and I have 20 pictures for that handle. but my size variant only has 7 sizes, but I have ...