sleeveless vs futile

sleeveless and futile both are adjectives.

Word	Noun	Adjective	Verb	Adverb
sleeveless	No	Yes	No	No
futile	No	Yes	No	No

As adjectives, sleeveless and futile are synonyms defined as:

Other synonyms of sleeveless include bootless, fruitless, vain.

sleeveless (adjective)	futile (adjective)
having no sleeves	unproductive of success
unproductive of success	producing no result or effect