Blue Maternity Nursing Nighty-Floral Print-Cotton Blend-Sweetheart Neck With Buttons-Bump Friendly The style is similar to long ladies' nighty but it comes with zips on both sides with flaps. These flaps help hide the baby's head and moms can feed their babies conveniently without any hesitation. Maternity Nightwear: This style is for modern moms who don't like to wear long-feeding gowns.