Anti-Radiation Maternity Clothes Tank Protection Shield Dresses 8900806 25% metal (non-lead metal) fiber, 55% cotton,20% polyester The fabric provides 30-35 dB RF radiation attenuation from 10 MHz to 3 GHz and beyond Wear this dress top to reduce the risks of everyday radiation for your unborn child, it blocks excess RF radiation but not for fully blocking cell phone signals purpose Comfortable and safe on skin. Be certain its authentic OurSure Brand Maternity sizes: 42.5 inches (108 cm) at chest; 54" (138 cm) at hem and 29 inches (73 cm) long; Color: Grey/Black pattern Care, hand wash, air dry, do not bleach, do not dry clean You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!