Ultra comfortable, really practical for nursing baby & so charming: we love this essential little piece of underwear! Underwired nursing bra Foam padded cups The practical nursing cups on this bra open quickly thanks to a special clip fastening system on the straps! Lace trim Adjustable straps 3-position double-hook back fastening for B & C cups 4-position triple-hook back fastening for D, E & F cups WHAT YOU NEED TO KNOW TIP: Take your measurement at the end of your pregnancy & order 1 bust size larger & 1 cup size larger than your normal size. For example, if you measure 32C, order a 34D. See the size guide for details on how to measure yourself. 95% modal, 5% elastane.