We can create a retail category hierarchy to organize the products that you sell through your retail channels
Category Hierarchies are used to Categorize Products, Vendor, Customers & Transactions for Reporting and Analysis Purpose.
We can create multiple category hierarchies i.e one for Purchase Product, another for Vendors etc
Creation Procedure
Navigate to Product Information Management > Setup > Categories and attributes > Category hierarchies > Click on New > Enter Name (Apperal) > Click on Create

Click on New Category Node > Name (All)> Friendly name (All) > Save

Add Another Node under (All) > Name(Fashion)

Add Another Node Under (Fashion) > Name (Womenswear) & Name (Menswear)
