Our studies show ~82% of women who wore SRC Pregnancy Shorts or Leggings experienced a reduction in their discomfort. Under the Bump - if your skin is sensitive and gets itchy or if you often get hot. The adjustable waistband grows with the bump. Over the Bump - if you want extra support and to cover the bump without compressing it. The super soft stretchy material of the upper abdominal and back panel grows with your bump.