So what????
Why do you think it's relevant what some persons personal opinion is about clothing?
Catholics keep pointing out what they call leaders of Protestantism said and did as if affects what we think of do.
We do NOT follow men. They had their issues, just like the rest of us and when what they say or do doesn't line up with Scripture, it gets recognized as wrong and tossed.
Anyone who puts a church leader of any kind on a pedestal is asking for trouble.
And Luther probably liked Mrs. Luther too though she might’ve been ugly as a toad for all I know.
You follow yourself, not Christ.