All massage establishments, including but not limited to owners, operators, co-owners, employees, independent operator, lessee or person, massage practitioners, and those engaged in acupressure or acupuncture, shall wear clean, nontransparent outer garments. Said garments shall not expose their genitals, pubic areas, buttocks, or chest, and shall not be worn in such manner as to expose the genitals, pubic areas, buttocks, or chest.