To use this costume, simply put on the blue dress and adjust it to fit comfortably. Then, place the headpiece on your head. When wearing it, be careful not to snag the fabric on sharp objects. After use, gently hand - wash the costume in cold water with mild detergent. Avoid wringing it out to prevent damage. Hang it to dry in a well - ventilated area away from direct sunlight. This will help keep your costume in great condition for future use.