Size Chart Magento 2 extension is one of the very popular and demanding extensions in the fashion store. One of the major reasons to worry when buying clothes from an online store is �Size�. Size chart extension encourages customers to buy a product of their choice. This extension allows admin to add size chart in two different ways in the product view page i.e � In Popup and OnPage. Admin can easily customize a size chart by using the WYSIWYG editor.