Thanks for contacting us and choosing our product!
Can you please send us your site URL and maybe admin account.
We’ll check it for you!
That’s seem have special HTML tag in your product description or some reason can cause this issue.
We have just checked your site and see the issue happen because you display product categories on SHOP page. In this case can’t have best solution because we use isotope layout for SHOP page.
You can try to use this CSS code in Appearance -> Customize -> Additional CSS: