Flame-retardant clothing has excellent flame-retardant properties and is widely used in fire fighting, petroleum, electric power, natural gas, metallurgy, machinery, mining, chemical and other industries. Flame-retardant clothing is very comfortable to wear, has excellent washing resistance, non-toxic, odorless and non-irritating, breathable and moisture-permeable, soft and comfortable, wear-resistant and wrinkle-resistant, can avoid flames from harming the human body, and provide effective safety protection.