jump suit vs garment

jump suit and garment both are nouns.

Word	Noun	Adjective	Verb	Adverb
jump suit	Yes	No	No	No
garment	Yes	No	Yes	No

As nouns, garment is a hypernym of jump suit; that is, garment is a word with a broader meaning than jump suit:

jump suit (noun)	garment (noun)
one-piece uniform worn by parachutists	an article of clothing
one-piece garment fashioned after a parachutist's uniform

jump suit (verb)	garment (verb)
	provide with clothes or put clothes on