How to set a chart icon for the size chart popup link title
This new "Popup Icon" feature, allows you to add a chart icon that will appear before the title of the chart popup link.
The Size Chart Settings section has a feature called "Popup Icon" that lets you set the chart icon when adding a new size chart or editing an existing one.
Screenshot 1: (Admin: Set chart icon)
The selected icon will appear before the size chart link title. Simply choose "None" from the first option if you don't want any icons to appear.
Screenshot 2: (Front: Size chart link without icon)
Screenshot 3: (Front: Size chart link with icon)