The first external sign of puberty is usually breast development. The first stage of breast buds develop. The nipples will be tender and elevated. The are around the nipple (the aurole) will increase in size. The first stage of pubic hair may also present at this time. It may be coarse and curled or fine and straight. Height and weight increases at this time. The body gets rounder and curvier.
Female- hair growth, waist growth, development of periods, estrogen development or production, etc
Male- hair growth, growth spurt, testosterone development or production, etc
