Matching 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.

matching
Equal in number or amount; equivalent
coordinated: intentionally matched; "curtains and walls were color coordinated"
Corresponding in pattern, color, or design; complementary
duplicate: being two identical
(match) be compatible, similar or consistent; coincide in their characteristics; "The two stories don't agree in many details"; "The handwriting checks with the signature on the check"; "The suspect's fingerprints don't match those on the gun"