outfit vs layette

outfit and layette both are nouns.

Word	Noun	Adjective	Verb	Adverb
outfit	Yes	No	Yes	No
layette	Yes	No	No	No

As nouns, layette is a hyponym of outfit; that is, layette is a word with a more specific, narrower meaning than outfit:

outfit: gear consisting of a set of articles or tools for a specified purpose
layette: kit consisting of a complete outfit (clothing and accessories) for a new baby

Other hyponyms of outfit include carpenter's kit, tool kit, first-aid kit, mess kit, sewing kit.

outfit (noun)	layette (noun)
gear consisting of a set of articles or tools for a specified purpose	kit consisting of a complete outfit (clothing and accessories) for a new baby
a set of clothing (with accessories)
any cohesive unit such as a military company

outfit (verb)	layette (verb)
provide with (something) usually for a specific purpose