CAMBRIDGE — Since 1959, Barbie has had more than 200 careers, including astronaut, scuba diver, and paleontologist. Mattel even introduced a presidential candidate Barbie in 1992.

When they go on sale this fall, Barbie Hairtastic Printables will come with a Barbie doll, eight sheets of printable hair extensions, and a couple of hair clips (doll-sized and little-girl-sized ...