This is a batman and robin costume. The batman is a dance unitard with the batman symobl sewn on , The cape is just black satin with the same emblem sewn and a bat scalloped edge on the bottom part. The boots are just vinyle material so are the gloves. The mask is from the Party Store.
Robin is a shirt that was cut in half and sewn back to make the vest. The R emblem was made the same way as Batman’s and the cape is yellow satin with velcro to attach to the back of his vest. The green is a plain old onesie and shorts.