Lumbowrap® Posture Corrector

M - (fits waists 25 to 30 inches - 63 to 76cm) L - (fits waists 30 to 35 inches - 76 to 88cm) XL - (fits waists 35 to 39 inches - 88 to 100 cm) 2XL - (fits waists 39 to 47 inches - 100 to 120cm) 3XL - (fits waists 47 to 55 inches - 120 to 140cm) 4XL - (fits waists 55 to 62 inches - 140 to 160cm)