Single jersey fabric, which is plain knit fabrics produced from circular knitting machines, has different front and back structures. It has the ability to stretch at approximately the same rate in its width and length. There are two types as lycra and jacquard single jersey. Sweat absorbency is very high. Single jersey fabric, which is a durable fabric with its flexible and breathable structure, is one of the fabric types that is widely used in the field of outerwear as well as underwear. It has the versatility to be used in summer and winter clothing. Thanks to its breathable structure, it does not sweat. It is soft and light in form. It is used in many clothing products such as t-shirts, jerseys, slips, singlets, undershirts, pajamas, dresses, socks, tights and underwear.