Disclosed is a baby bottle that is ergonomically shaped and that simulates the shape and feel of a natural female human breast. In one embodiment, the baby bottle includes a bottle portion attached to a nipple portion, wherein the nipple portion includes a tip extending upward therefrom. The surface of the tip and the nipple portion includes ridges and protrusions thereon so as to mimic the texture of a female human areola and nipple. The tip includes multiple perforations thereon. Each of the perforations differs in diameter to simulate flow of breast milk. Additionally, the nipple portion includes dual vent flow openings to equalize pressure within the interior of the bottle while the bottle is in use. The bottle includes a tapered mid-portion so that it is easy to hold for both adults and babies.