Personalized Dog Day Monday Newborn Layette. Monday text with an image of a sad puppy is a humorous design for the beginning of the week blahs. 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