Week 13

By now, your regular clothing feels snug—and it's time for the transition to looser garments! Your breasts have increased in size and weight. Your nipples may be larger and more sensitive, and the areola, which surrounds the nipple, is also growing larger and darker.
 

My Baby in the 13th Week

Your baby now weighs about 13-20 g and has doubled in length since week 7. Your baby's face begins to look more human, with the eyes now closer together and the ears on the side of the head. Baby's lungs and kidneys will start to get some practice.