Your product and collection images can be any size up to 4472 x 4472 px, or 20 megapixels. Product and collection images need to have a file size smaller than 20 MB to be added to Shopify. For square product images, a size of 2048 x 2048 px usually looks best.
What is the Recommend Size of Product Images?
Written by Mirza Asad Baig