The knits in this category are 95% cotton with 5% spandex for stretch and are great for everyday underwear and camisoles. The fabric is 57-58 inches wide and weighs 5.40 oz per square yard. CARE INSTRUCTIONS Machine or hand wash in cold water with similar colors with a mild detergent, do not use bleach. Dry flat, cool iron when needed. Not for children sleepwear.