gowns & kimonos Magnetic Me love lines blue organic cotton pointelle magnetic cozy sleeper gown + hat set Magnetic Gown & Hat Set Magnetic Me Amazon.com: Cozy Line Home Fashions Cute Pink Butterfly Stripe Hearts. the cozy sleeper gown + hat set is a wardrobe staple for newborns who require constant diaper changes (aka all of them). with magnets down the front, baby stays in the gown during the diaper switcheroo: separate magnets, put on a freshy, click magnets, done. other amazing features: eco friendly organic cotton and built in mitten cuffs. NB 3M Size.