Thuasne Dorso Rigid 35 Back Brace Size MS Medium Pelvic Circ (29.5” – 35.5”) EUC. Dorso Rigid 35 brace is in excellent pre-owned condition (no rips, no holes, no stains, no dents, appears very lightly used). MS size measures as follows: Pelvic Circumference (29.5” – 35.5”) Pubic Symphysis to Sternum Height (12.5”) Please see pictures for details, condition and measurements. Ships quickly!!!