Abstract: A coat hanger has two arms joined at one of their respective ends by a joint, whereon they may rotate, which permits two use positions. In the first position, the arms are totally open adopting a suitable angle for the correct adaptation of the form of the garments to hang. In this position it has the appearance of a traditional coat hanger. In the second position, the arms, rotating in their joint, are folded back one over the other until totally coinciding, so that the size of the coat hanger is compacted reaching its minimum volume.