The most popular yarn in the world is probably cotton. It is the go-to yarn for any knitter. With the summers slowly kicking in, you might want to knit with cotton yarn. But have you ever thought about cotton yarn, how it is made and why it is so popular? Read through this blog to find out.It doesn’t come as a surprise that cotton is the most common plant based natural fibre in the world. It is one of the oldest known fibres which constitutes a major part in the clothing industry today. It grows around the seeds of the cotton plant and is widely grown in tropical and sub-tropical regions across the world. Once the cotton is grown to yieldable standards, it is harvested and then spun in different methods (dry/wet spinning, melt spinning, gel spinning, etc.) to yield yarn.You are probably surrounded with multiple cotton fabrics right now. If you are, see it and feel it for yourself to understand why it is so popular.