Shirts can be divided into combed cotton shirts, silk shirts, double-branch shirts, polyester-cotton shirts, etc. When selected, they are light, thin, soft, cool, quite, and breathable. As the shirt collar lining commonly used hot-melt adhesive materials, so do not use soaking in warm water above 60 °C. The material of the shirt, previously used more than white poplin, is now more used Dacron, silk, yarn and various chemical fiber shirts. Styles include standing collars, large lapels, small lapels, and women's collars or bald collars. In general, most of the short-sleeved are bald collars and round collars, while the long-sleeved ones are mostly small lapels.