To use this lingerie set, simply put on the bra and panties like you would with any other lingerie. Make sure to choose the right size for maximum comfort. When it comes to maintenance, it's best to hand - wash this delicate lace lingerie in cold water with a mild detergent. Avoid using bleach or harsh chemicals as they can damage the lace. After washing, gently squeeze out the water and lay it flat to dry. Also, store it in a cool, dry place to keep the lace in good condition. If you have any questions about this lingerie set, don't hesitate to contact our customer service.