Fibers:

* Cotton: One of the most popular natural fibers, cotton comes from the fluffy fibers surrounding cotton seeds.

* Linen: Made from the fibers of the flax plant, linen is known for its strength and durability.

* Hemp: A strong and versatile fiber, hemp comes from the Cannabis sativa plant.

* Jute: A rough but strong fiber used for making burlap and rope, jute comes from the jute plant.

* Ramie: A strong and silky fiber, ramie comes from the ramie plant.

* Bamboo: Though technically a grass, bamboo fibers can be used to create fabrics.

* Sisal: A strong and stiff fiber used for making rope and mats, sisal comes from the sisal plant.

* Kenaf: A fast-growing plant that yields strong fibers used for making paper, rope, and textiles.

Other materials:

* Cork: The bark of the cork oak tree is used to make cork, which is used for shoes, bags, and other items.

* Rubber: Natural rubber is obtained from the latex sap of the rubber tree.

Note: While we don't wear them directly, plant-based dyes are also used to color clothes.

It's important to note that many clothes are made from a blend of plant-based and synthetic fibers.