Acid and alkali resistant coat work suit

The utility model relates to an acid and alkali resistant coat work suit which comprises a coat body and two sleeves which are arranged on the coat body. The sleeve is a long sleeve; an inside sleeve is sewed at the inner side of the sleeve; the inside sleeve is a circular frustum shape; an elastic piece is sewed at the end of the small port of the inside sleeve; and a cuff of the sleeve covers a cuff of the inside sleeve. When the acid and alkali resistant coat work suit is wore in working, the inside sleeve is a circular frustum shape, and the elastic rope or the elastic band of the inside sleeve is fastened, so that the inside sleeve tightens the wrist to prevent the acid and alkali fluid from infiltrating; the cuff of the sleeve covers the cuff of the inside sleeve, so that the inside sleeve is not exposed to better prevent the acid and alkali fluid from infiltrating; the arm and wrist of the worker are protected against damage; the comfortable wearing and beautiful appearance are realized; and the acid a