The red is just a normal short sleeve maternity top with ruching on the sides. The black is a nursing top. See below for more details: Modal material:casual,fashion,comfortable;short Sleeve design. Nursing layered in various colours - excellent quality,very comfortable and practical;Fashion style and practical for any activity (shopping, traveling, hanging out at home) Double front layers, lift up the front layer for breastfeeding;Designed to fit pregnancy and postpartum nursing women,works great with skinny jeans and leggings. Smoke free home. Orders shipped next business day.