In poverty-stricken and backward Africa, many people suffer from malnutrition due to lack of food and clothing. Naturally, their height and stature cannot keep up with European and American countries. Instead, they are closer to Chinese people. Second-hand clothes in European and American countries are definitely not suitable. Comparable fit, especially in women's underwear sizes.
I don't mean to say that Chinese people are short. Today's young people are still very tall, but in the 1970s and 1980s, there were not many people tall. The average height is definitely not as high as that of European and American countries. , After a few generations, the average height of the Chinese will definitely increase.