Abstract: A thermochromatic baby bottle for receiving and dispensing fluids to infants and babies along with a method of use comprises a bottle, a collar, a nipple, a cap, a ribbed sleeve, and a wings handle, any or all of which may have one or more thermochromic elements disposed on, in, or attached to them. A thermometer outline on the side of the bottle, a thermochromatic sticker, one or more raised thermochromic portions of the bottle shaped as rings encircling the bottle, or hidden shapes that become visible when one or more thermochromic elements are engaged, are all non-limiting examples of the one or more thermochromic elements. The bottle may have one or more narrow or graduated portions, one or more non-thermochromic design elements, or any other ornamentation may be disposed on the bottle's exterior as well.