This nursing gown offers the most coverage while nursing. Maternity nightgown made with soft pima modal cotton. While nursing your baby, maternity pajama sets are a must-have. They provide comfort and accessibility to your breasts, so you can easily feed your child with little effort. Nursing gowns to wear in hospital are perfect for the first few days of breastfeeding, too, because they allow you to perfect the technique as much as possible.