This is incorporated in the new /account page!
They can search on the webstore- If you don't have it enabled let us know and we can enable it for you. The Product List is more of a quick add on spot for checking out
so, this feature is half working on my page... when I type 3x the first time, it brings up 1 item, when I type it the 2nd time, it brings up a different item!
They can search by size other than scrolling through all and clicking on each picture to see what size it comes in