Personalized Taco Costume Newborn Layette. Newborn Layette - White with funny Halloween Jack O Lantern taco with spooky text says This Is My Taco Costume. Trick or treat gift for taco lovers on Halloween. 100% combed ringspun cotton 5.8 ounce 1×1 baby rib sleeper. 3/8" flatlock binding at envelope neck and cuffs. Back sleeve flap to protect hands. Elastic opening at bottom. Infant: 0-3 Months