jumper [jumpers](woolen sweater or pullover) noun [UK: ˈdʒʌm.pə(r)] [US: ˈdʒʌm.pər]
pullover [pullovers](sweater) noun [UK: ˈpʊ.ləʊ.və(r)] [US: ˈpʊlo.ʊ.vər]He wore a pullover sweater to keep from getting cold. = Indossava un pullover per non raffreddarsi.