Long lacy knit statement sweater with 3 button front

Long length Accent or statement piece, black knit lacy sweater, soft black (brownish black), front has 3 button close so open from waist down, 3/4 length sleeve, marked size medium, but fits a little snug for a medium so listed as a small as that seems more accurate, so cute over slip dress or spaghetti strap tank dress, use as bathing suit cover up for evening pool party, or with leggings and fitted bra top