Negative Underwear Sieve Non-Wire Bra Slate Size M/2 Negative Size - see last photo for size guide Color is slate which is a steely blue-grey tone Wireless See through as this bra is made out from sheer Belgian power micromesh Adjustable strap Double hook and eye closure 74% Polyamide (Nylon) 26% Elastane (Spandex) Hand wash in cold water, dry flat Smoke-free, pet friendly home NWT