Cotton Yarn Want a breathable light airy fabric? Try cotton yarn. Cotton is perfect for light airy sweaters, vests, tops, shawls, socks and more. Knitting-Warehouse carries a wide variety of 100% cotton yarn and cotton yarn blends from all of your favorite manufacturers including: Bernat, Lily Sugar n Cream Yarn, Lion Brand, NY Yarns, Red Heart, TLC and more. Cotton is very comfortable to wear, it has great stitch definition and low pilling, which makes it the perfect fiber for summer outfits and baby clothes. We have a large selection of cotton yarn knitting patterns and crochet patterns at the bottom of select yarn pages. Enjoy crocheting or knitting cotton dishcloths, mittens, shawls, socks, flowers and more. Cotton yarn is tough and is machine washable. You can also easily dye cotton to your desired color. It is always a good idea to knit a test swatch before any project to test your gauge, but with 100% cotton yarn, it would also be a good idea to wash the test swatch and then test your gauge, so that you can adjust for any shrinkage.