Where clothing fibers come from?

There are three types of fibres: 1. Natural fibres- Of natural origin. In this again two types are there. i) Vegtable fibre - Like Cotton, Jute etc. ii) Animal fibres - like Woll, Silk etc. 2. Synthetic fibres - Like Polyester, Nylon etc. 3. Regenerated fibres - Modified fibres - i.e. regenerated from natural fibres - like Viscose.