1Abandon traditional steel ring support to prevent harm to pregnant women. 2It adopts a ringshaped onepiece garment design, no hook and loop fastener and hard contact, to avoid irritating sensitive skin during pregnancy. 3Fullwrapped design, strong stomach support, safe and warm. 4It is universal in all seasons, keeps warm in autumn and winter, and prevents cold in spring and summer. 5Comfortable stretch fabric, no fluorescent agent, recommended to apply from three months of pregnancy, depending on actual situation.