The onset of menstruation (menarche) typically happens about two years after breast buds appear.
appears shortly after testicular growth – starting fine and straight, then becoming coarse and curling. Hair also grows on the face, underarms, legs, chest, and sometimes the back. The growth of facial hair is one of the last changes, often beginning with a light mustache and later a beard. The onset of menstruation (menarche) typically happens about