Double cotton wool yarn-dyed fabric is a double-sided knitted fabric woven with colored yarn, also known as double rib knitted fabric. This fabric is mainly made of cotton and other fibers blended together. Through different colored yarns and weaving processes, it can produce a variety of styles such as flash, coloring, small plaid, etc. Double cotton wool yarn-dyed fabric has a soft feel and good elasticity. It is widely used in sewing underwear, casual wear, sportswear and children's wear. Compared with pure cotton clothing, it is not easy to wrinkle or deform, and is very suitable for wearing in all seasons, especially in spring, autumn and winter. It has good stability, is not easy to deform, and has good elasticity, making it comfortable to wear without feeling restrained. At the same time, this fabric is suitable for horizontal stripes, color stripes and other rich patterns, and is suitable for making cotton sweaters, sweatshirts, jackets, vests, briefs and pajamas. Double cotton wool yarn-dyed fabric is suitable for high-end garment manufacturing. After multiple washings, it can still maintain comfortable shaping and performs well.