Large/x-large 12+ Excellent Retail Packaging! * Size Based On Pre-pregnancy Dress Sizes * Offers Relief From Back Discomfort During Pregnancy * 8 Elastic Pregnancy Belt Supports The Lower Abdomen While The Duo-adjustable Elastic Side Tension Offers Additional Support * Provides Temporary Stabilization Of The Pelvis * Measurement Is Dress Size Before Pregnancy: 12-20 Dress Size * Latex Free *