Shift gears. According to the relevant information of Barbie pants, 120 kg took 130 kg Barbie pants to wear crotch. Buying big Barbie pants will shift gears, and buying small ones will shift gears. There is another one, that is, the version of Barbie pants you bought is not good and the crotch is short. On the other hand, some people always choose to buy leggings that are small but not long enough in order to slim down and curb meat. All kinds of hip girth are not suitable for them, so they will fall off.