Maternity Bra, KUCI&reg; Cotton Nursing Bra for Breastfeeding / Sleeping / Sport Material: 95%Cotton & 5%Spandex Pull on closure nursing bra. This Bra is designed to provide gentle and comfortable support throughout the night during your pregnancy and after you baby is born. Seamless and buttery-soft fabric nursing bra is remarkably comfortable to wear, and virtually invisible under clothing. This maternity bra is easy to pull aside for breastfeeding. No clasps to mess with. Move comfortably with it day or night.