Allows you to display products grouped by sub-category on the shop and catalog pages. Show Your Shop Catalog by Category and Subcategory. The WooCommerce Nested Category Layout extension allows you to show products organized by category and sub-category on the shop and catalog pages. By breaking products up by subcategory, this plugin provides an intuitive and attractive catalog layout that your customers will appreciate.
WooCommerce - Nested Category Layout v1.14.0