Monster High is an American fashion doll series. These dolls were released in July 2010. The height of the Monster High dolls is 25-28 cm. Most of the dolls have a unique skin tone and a unique face sculpture. In 2016, Mattel relaunched the brand. Monster High dolls received a new sketch and closer to the human proportions in the figures. The growth stayed the same. At the same time, Mattel began making more and more static dolls without moving the joints. Newer Monster High doll brands have bigger eyes and a wider face.