Silk
From Cantr II Wiki
Silk is a clothing material that is fairly rare, and provides for some elegant clothing articles. Creating clothing using silk is a labour intensive process, although the finished goods are worth the time.
Spinning the Yarn
You need a spindle to spin silk cocoons, the raw good, into silk yarn.
Weaving the Cloth
You need a loom to create silk cloth out of silk yarn. With silk cloth, you can create silk clothing.