Our theme does not have any compression system for the images. WordPress generates images. But image on the home page does not look blurry https://prnt.sc/13695he
Maybe the bottom one, but if I open image itself I see the same /wp-content/uploads/2021/05/Jennifer-Nchanted-7-2ss.jpg
To avoid stretching of the product images on the shop page add the below code to Theme Options > Custom CSS
