Boys Sleeper Pajamas

sleeper
an unexpected achiever of success; "the winner was a true sleeper--no one expected him to get it"
A thing used for or connected with sleeping, in particular
a spy or saboteur or terrorist planted in an enemy country who lives there as a law-abiding citizen until activated by a prearranged signal
A person or animal who is asleep
A person with a specified sleep pattern
a rester who is sleeping

pajamas
A pair of loose pants tied by a drawstring around the waist, worn by both sexes in some Asian countries
A suit of loose pants and jacket or shirt for sleeping in
(pajama) a pair of loose trousers tied by a drawstring around the waist; worn by men and women in some Asian countries
Pajamas, also spelled pyjamas (see also spelling differences) can refer to several related types of clothing. The original paijama are loose, lightweight trousers fitted with drawstring waistbands and worn in South and West Asia by both sexes.
(pajama) (usually plural) loose-fitting nightclothes worn for sleeping or lounging; have a jacket top and trousers

boys
(boy) son: a male human offspring; "their son became a famous judge"; "his boy is taller than he is"
A male child or young man who does a specified job
A male child or young man
(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 son
(boy) a friendly informal reference to a grown man; "he likes to play golf with the boys"