Using this Bat - Tech Batgirl costume is super easy. First, put on the dress. The velour bodice should fit snugly around your upper body, and the glittery skirt will fall gracefully. Then, attach the detachable cape to the back of the dress. Finally, put on the blue molded plastic mask to complete your superhero look. When it comes to care, it's best to hand - wash the dress and cape in cold water with a mild detergent. Let them air dry. For the mask, you can wipe it clean with a damp cloth. Keep the costume away from sharp objects to avoid tearing the fabric and damaging the mask. Have fun at your superhero party!