Milk fabric is made from casein in milk. The pH of milk fiber fabric is similar to that of human skin and has antibacterial properties. Milk fabric is included in the list of sustainable fabrics suitable for use in underwear production.

There are four different kinds of cotton used to make cotton fabrics. In addition, there are several sub-varieties of cotton fabrics made from these plant species, which are highly regarded for their excellent breathability, lightness, softness, stretch, durability, and water absorption.