Underwear mainly during pregnancy in pregnant women type, pregnant women dedicated underwear is according to different months belly type design, convenient for expectant mothers according to the change of 6 ready to underwear, underwear most of the winter has function of regulating and leisurewear design, very convenient, and the height tend to be extended, the design of tall waist can wrap the entire abdomen, can strengthen the retainer of the fetus and the warm degrees, the role of the small of the back to protect the pregnant woman.