Boy Footie Pajamas

footie pajamas
The blanket sleeper (also known by many other synonyms and trade names) such as is a type of especially warm sleeping garment worn primarily during the winter in the United States and Canada. The garment is worn especially by infants and young children.

boy
male child: a youthful male person; "the baby was a boy"; "she made the boy brush his teeth every night"; "most soldiers are only boys in uniform"
a friendly informal reference to a grown man; "he likes to play golf with the boys"
son: a male human offspring; "their son became a famous judge"; "his boy is taller than he is"
Used to express strong feelings, esp. of excitement or admiration