Hello, Masterpiece,
Thank you for reaching out to us. We understand your concern regarding the image size discrepancy on your website compared to our demo theme. We aim to ensure that your experience with our theme matches the quality and functionality demonstrated in our demos.
Please read this article – https://www.8theme.com/documentation/xstore/woocommerce/product-images/
Go to Appearance > Customize > WooCommerce > Product Images > set Thumbnail width 440, uncropped, then regenerate thumbnails using plugin.
Best Regards,
8Theme’s Team