takahmamash:
Moshe rabbeinu probably did not wear pants or shoes with laces. It is highly unlikely he used a zipper or velcro. He also wore only natural fabrics (no polyester, etc.). It is also unlikely he ever worse warm or waterproof clothing.
Fashion has many elements, including family tradition (and even if not by design, most people imitate their parents) – but we are hardly trying to be biblical reinactors.