Barbie pants jelly waist means putting Barbie pants in, shaping and decorating the waistline. Barbie pants are a kind of pants that are shaped by abdomen. Barbie pants have played a very good role in lifting hips and modifying leg shapes, and shaped a good waistline. Barbie pants have a strong sense of oppression on the legs, which is a kind of pants with a tangible belly and can be matched with long T-shirts, sweaters, long coats and so on.