Or will be better to say: 2 different pieces of fabric? YES
Can we say "shut UP your mouth"
That isn't the colloquial expression; but what they say in songs and on the Internet with language is not bound by grammatical rules or social conventions.
(There was a hit parade song in Australia, back in the 70s (I believe), in which the efforts of Italian migrants learning English was made fun of: "Shut Uppa Ya Face.")
Student or Learner