This waist trainer belt adjustment. It conforms to the waist and abdomen, providing double support and precise restraint, suitable for different body types and postpartum recovery stages. Made of elastic fabric combined with breathable mesh, it's durable. Whether for daily shaping, casual sports, or postpartum fitness, it can stabilize the core of the waist and abdomen, tighten flab, and help create a straight and attractive figure. The material meets international safety standards, making it suitable for sensitive skin.