If you choose "Other Print Provider", we do not ship any product, we deliver you files you can use to fulfill with your preferred print provider. So there is no shipping price.
If you choose "Ecomartists" as Your print provider, then we DO SHIP the product, and there is shipping costs.
You can find the Shipping cost in two locations.
1) Connect your shopify store, and click into a product to reveal a pricing table
2) Create a manual order and Shipping price is on step 3.