Polyester60%,Rayon35%,Polyurethane5% * Size Information(cm):length:S53/M55/L57/LL59 BC length:S41.5/M43.5/L45.5/LL47.5 bust:S(78`90)M(82`94)L(86`98)LL(90`102)hem:S39/M41/L43/LL45 * Lift up on the finished opening at the rib cage and push aside the underlayer for disceet nursing. * A Note About Sizes: For a better fit, when you ordering SweetMommy"s wear, we recommend that you select one size larger than usual.