Personalized Happy Earth Day Environment Conservation Newborn Layette. Happy Earth Day Newborn Layette - White has cute stitch border planet earth for celebrating our planet's beauty and encouraging conservation and renewal of our resources. 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