👉 The term "knickers" is a slang term that refers to underwear made of cotton or wool, often worn under clothing for comfort and to give a more feminine look. The term can also refer to the material used in the production of these underwear, which may include elasticated waistbands, elastic bands around the hips, or other types of elasticized design. In some cases, "knickers" may be combined with phrases like "cotton knickers" or "wool knickers,"