Using this Batman costume is super easy. First, put on the grey and black jumpsuit. It's designed to fit comfortably on kids. Then, drape the black cape around your shoulders and fasten it securely. Finally, put on the Batman mask to complete the look. When wearing the costume, make sure the mask doesn't block your vision. If you're running around or playing actively, be careful not to trip on the cape. To keep your costume in great shape, hand - wash it in cold water with mild detergent. Hang it to dry, and avoid using a dryer as it might damage the fabric. With proper care, your Batman costume will be ready for many more adventures in Gotham!