My Necessity is a luxurious multi-fit seamless bra with removable foam cups and a side sling support. The perfect style for your hospital bag, around home and for sleeping in. This Full Cup version has a hidden inside support panel designed to support the heavier bust. This is a soft support style with no seams for the ultimate in comfort, and a flexible fit that will expand 2-3 cup sizes to offer total comfort and flexibility for your changing size throughout your pregnancy and for postpartum changes. My Necessity FULL CUP is designed for the fuller bust from an DDD cup to a I cup. If you are a smaller cup size, order our REGULAR version.