?Material: 95% Rayon, 5% Spandex.Eco-friendly Fabric:The natural flower extraction dyeing, not easy to be deformed or got faded, safe and healthy.?This maternity sleepwear is made of soft and stretchy fabric,offering enough space for the growing belly at every stage?The soft nursing gown are designed for easy and discreet breastfeeding,and is secure also when not feeding.? The nursing nightgown can be used at any stage, like pregancy ,delivery, labor and outside nightwear.?Pregnant moms could consider ordering two pairs- one in your normal size, and one size up for wearing during last trimester and immediately after delivery. 3 in 1 Delivery/Labor/Nursing Nightgown Women Maternity Hospital Gown Postpartum Breastfeeding Sleepwear