vain vs sleeveless

vain and sleeveless both are adjectives.

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

As adjectives, vain and sleeveless are synonyms defined as:

Other synonyms of vain include bootless, fruitless, futile.

vain (adjective)	sleeveless (adjective)
characteristic of false pride; having an exaggerated sense of self-importance	having no sleeves
unproductive of success	unproductive of success