1, take out the cloth first, as shown below.

2. Fold an equilateral triangle, as shown in the figure below.

3. Cut it open and spread it into a square, as shown in the figure below.

4. Fold it twice along both sides, as shown in the figure below.

5. Fold a triangle diagonally, as shown below.

6. Cut the radian with scissors, as shown in the figure below.

7. Then cut off the corners by 3 cm, as shown in the figure below.

8. Unfold the cut cloth, as shown in the figure below.

9. Fold off the edge a little and sew it with a needle and thread, as shown below.

10, tangent circle, as shown in the figure below.

1 1, and this is done, as shown in the figure below.

Related definition

Barbie is the most famous and best-selling doll in the 20th century. Barbie dolls and other related accessories are made in a ratio of one to six, which is the largest doll house model, also known as playscale.

Barbie's copyright is now owned and produced by Mattel, and has been sold to more than 50 countries around the world, with total sales exceeding 10 billion yuan, from which a series of film and television works, small games and peripheral products have been derived.