Great Cotton Tops Great Cotton Tops from Leisure Arts presents five trendy tops to crochet using Lion Brand® 24/7 Cotton® yarn. Designs include Beach Coverup, Flower Lace Tunic, Kimono Coverup, Openwork Top, and Fringed Tank Top. All designs are for Easy-Plus skill level in three sizes (XS/S, M/L, and 1X/3X). Offering wonderful comfort and style around the clock, 24/7 Cotton® is a worsted-weight, mercerized 100 percent natural fiber yarn. The mercerization process gives the yarn incredible color and sheen that will last through multiple wash cycles. Its 24 colors are perfect for making fashion garments, home décor, bath and kitchen accessories, and items for babies and children.