The last two photos are the items for sale. Posture Supporter, Kyosei Belt, Posture Belt, Unisex, Adjustable, Black, Size L [Four-Layer Structure, Prevents Underarm Tightening] Developed based on human ergonomics, this posture supporter stretches the shoulders and back, maintaining correct posture, naturally strengthening the back and abdominal muscles, and helping you maintain a beautiful figure. By adding support to the spine on top of the triple-link structure, it achieves a more comfortable fit and durability. The underarm belt shifts forward, preventing discomfort even after long periods of wear and reducing excessive tightening. [Unobtrusive, Excellent Breathability] The slim design makes it less noticeable when worn as an undergarment, blending seamlessly into various everyday situations. The U-shaped design creates a beautiful body line while discreetly hiding under clothing. The material that touches the body is made of highly breathable, perforated material, preventing heat buildup and ensuring comfortable use. [Adjustable Size] The Velcro design allows you to freely adjust the size of the kyosei belt to change the strength of the correction or to accommodate slight changes in body shape. L: Weight 65-85kg, Underbust 90-104cm ※ Although new and unused, it has been opened for photography and inspection. ※ To reduce shipping costs, it will be shipped without the box.