★Only tried on★ A supporter developed based on yoga rib cage stretches. By wrapping it around, it tightens the rib cage area and promotes good posture! It's thin and doesn't show under clothing, and you can adjust the tightness with the two-stage belt. Surprisingly thin and doesn't show through outerwear. Product Name: Totonou Rib Cage Supporter Color: Navy系 (Navy-based) Material: 70% Nylon, 30% Polyurethane Made in Japan Suitable Size: Underbust (approx. cm) 60-85 Thank you for viewing. Purchased on Rakuten for 4990 yen.