underflannel

Example:She bought a lovely soft flannel for her son's quilt to keep him warm in his bed.

Definition:A type of fabric that is soft and often napped, used for clothing and bedding, especially for children

Example:The pajamas were made of a fine sateen fabric, providing both comfort and style.

Definition:A smooth, closely-woven fabric with a slight gloss, often used for nightwear and dresses