BLACK * Medium fits 34 -38 waist dress size 10-12 * Designed to be worn over womens clothing * Fully constructed and engineered from high density power mesh vertical spiral steel stays and wide elastic bands * Emphaszies spinal alignment and posture through compression to the abdomen and lower back * Flexible spiral stays maintain vertical support * Encourages good posture while it protects * HCPCS Suggested Code: A9270 * Shipping Carton Size: 16 L x 14 W x 4 HShipping Carton Size: 16 L x 14 W x 12 H