If you're needing print quality I've got a semi automated setup. It's semi automated as it still take the designers eye to setup the customer layout and make it look pretty. Most users prefer the DIY method via those apps, but this is another option to consider if you have massive amounts of items or need to go to press (so cmyk, bleed, etc). https://ecommerce.shopify.com/c/ecommerce-design/t/165033
