Make DFF visible or required based on conditional field value

Summary:

Is it possible to make DFF visible/required based on specific PO Category Chosen.

For example : If PO Category is T-shirt, make the following DFFs visible/required:

DFF 1: Class Number

DFF 2: Size

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

25B

Code Snippet (add any code snippets that support your topic, if applicable):