In 2010, Hasbro began releasing their version of Blythe as a part of the Littlest Pet Shop toy line. Doll releases. There are three sizes of Blythe dolls: the original 28 cm (1/6 scale) full-sized dolls, the 11.2 cm Petite Blythe from Takara and the Middie Blythe of about 20 cm. Only full-sized dolls have color-changing eyes.