Fabric cotton is a type of cotton that is known for its superior quality and durability. Pima cotton, with four letters, is a type of extra-long staple cotton grown in the United States, Australia, Peru, and Israel. It is known for its softness and strength. Madras cotton, with six letters, is a lightweight cotton fabric with a plaid or striped pattern. It is often used to make summer clothing and is known for its breathability and comfort.