Milk doll?

She will soon be nineteen years old, and all the characteristics of a woman have been developed. How can she look like a milk doll?

Just as she was about to chase her out to ask for clarification, she ran into Aunt Liu and entered the house. She grabbed Aunt Liu and said, "Aunt Liu, take a quick look at me and see if my breasts are big? Is my butt up? And do you think I'm pretty?" pretty?"