Barbie is the most famous and best-selling doll in the 20th century. It was invented by Ruth Handler and made its debut at the American International Toy Fair on March 9th. 1959. Barbie doll is owned and produced by Mattel. Barbie dolls and other related accessories are made in a ratio of one to six, which is the largest size of the doll house model, also known as playscale. Now, Barbie dolls have been sold to more than 50 countries around the world, with total sales exceeding10 billion yuan. The products were made into a series of film and television works and peripheral products, and a series of small games were also adapted.