Girls show the following secondary sex characteristics at the time of puberty.
1. Hips – Due to the enlargement of the pelvic bone and the development of subcutaneous fat, the hip becomes wider and rounder.
2. Breast – After the enlargement of hips, the breasts begin to develop during this time.
3. Hair – Pubic hair appears followed by axillary and body hair on the limbs.
4. Skin – The skin becomes coarser and the pores enlarge as in the case of boys.
5. Gland – Oil producing glands become active causing acne on the face.
6. Muscles – Increase in muscles takes place which gives shape to shoulders, arms and legs.
7. Voice – Voice becomes shrill and voice breaks are rare among girls.