Personalized Firecracker 2nd Birthday Newborn Layette. Cute Newborn Layette - White 4th of July 2nd birthday design with a big blue number two firecracker filled with red and white stars and star burst. Perfect for 4th of July second birthdays! 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