Demo:
https://addons.prestashop.com/en/sizes-units/46998-product-size-chart-add-size-guide-to-product.html
Improper fit is the primary reason for product returns in fashion eCommerce. 80% of returns in online apparel stores are probably due to fit issues.
Customers refer to the size chart before initiating the purchase as it has all the significant information needed to decide whether the product would fit him/her or not.
With our Prestashop Product Size Chart extension, you can
embed comprehensive size charts to your store products that allow customers to have proper information on the available sizes.