This kind of fabric is usually a 50/50 mix of polyester and cotton, but can vary at 65/35 ratio too
Poly/Cotton combines the best qualities of polyester and cotton into a breathable yet soft shirt. This
type of fabric has proven to be a crowd favorite with our customers since it's super soft but can often be cheaper than 100% cotton. Poly/Cotton blends also tend to hold their shape well compared to other fabrics.
However,It has strong affinity for oil stains.And it is easy to generate static electricity during the wearing process,So this kind of fabric is hard to wash.
Besides,It can not be soaked with high temperature ironing and boiling water.