Small/medium 4-12 Dress Size * 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: *