Black mesh support belt, size S-M. - Size: S-M - Color: Black - Material: Mesh - Design: Support belt Thank you for viewing. Nakayama-shiki [Orthopedic surgeon x instructor supervised] Nakayama-shiki magico Rib Posture Supporter S-M size Made in Japan Rib cage tightening posture belt posture supporter protruding belly tightening rib tightening hunchback beautiful posture waist slimming unisex summer style up adjustable non-slip inconspicuous thin stretchy rib bone bulge waist slim breathable hand washable spine rib belt Used a few times. No pets or smokers.