Sweet Mommy Maternity and Nursing Fleeced Liner Cotton Shirt Off-White Mix: 49%Cotton, 40%Polyester, 9%Rayon, 2%Polyurethane. Other mono colors:95% Cotton, 5% Polyurethane Size(cm): S(Shoulder32.5,Bust70-94,Hem35,Length61,Belly68-101,Sleeve45), M(34,74-98,37,63,72-105,46), L(35.5,78-102,39,65,76-109,47) Just pull aside the V-neckline for disceet nursing. machine washable A Note About Sizes: For a better fit, when you ordering SweetMommy's wear, we recommend that you select one size larger than usual.