Student or Learner
She threaded her way through the crowded market place.
Please explain this sentence.
Presumably related to your query about the sari and the use of the word "threaded".
In this case, "she" is walking through a crowd of people in the market place. She must walk so that she does not bump other people. She "threads" her way though the crowd.
When you next walk down a crowded street, watch how you walk so that you avoid hitting people. You are threading your way along the street.